Published online by Cambridge University Press: 01 October 2004
In recent years there have been numerous calls for making the operations of international organizations more “transparent.” One element in these demands involves the idea that international negotiations should be open to the same level of outside scrutiny that is presumed to prevail with bargaining in domestic contexts. While transparency of this sort may have clear benefits by facilitating attempts to hold officials accountable, scholars have made less effort to consider whether making international bargaining more public might also have detrimental effects. I develop a game-theoretic model that provides four hypotheses about the relative benefits of open-door versus closed-door bargaining, and about the preferences of different actors with regard to this type of transparency. This model, which can be applied to international and domestic contexts, helps extend positive theories about the design of institutions while also providing insights for the normative question of when transparency is desirable. I show that the hypotheses developed are supported both by historical evidence from eighteenth-century disputes about publicity in national parliaments, and by evidence from the more recent dispute about making European Council of Ministers deliberations public.I would like to thank Simon Hix, Bernard Manin, Lisa Martin, John Odell, Andrea Prat, Ken Scheve, Karen Smith, Andrew Walter, Peter Wilson, seminar participants at the LSE and at Sciences-Po in Paris, as well as two anonymous referees for helpful comments and suggestions.
It has become common for scholars, activists, and other outside observers to recommend that international organizations become more “transparent” in their operations. One important aspect of these calls for openness involves the idea that deliberations, discussions, and bargaining in international fora should be subject to outside scrutiny, and, in particular, to the same level of scrutiny that is presumed to exist for political bargaining within democratic states. Members of the public should have the right to either directly observe international negotiations, or they should have access to detailed minutes of proceedings. Calls for greater transparency have been made for a plethora of international organizations, including the Bretton Woods institutions, the World Trade Organization (WTO), and the institutions of the European Union (EU).1
For several recent discussions that consider issues related to transparency in international organizations, see Keohane 2002; Risse 2000; Nielson and Tierney 2003; Hawkins, Lake, Nielson, and Tierney 2003; Martin 2002; and Jacobsson and Vifell 2003.
The citation is from the first of Wilson's fourteen points. For discussions of calls for more open diplomacy during this period, see Nicolson 1939.
Given that accountability of public officials is a widely shared goal in democracies, one might be prompted to ask how one could ever argue in favor of secrecy in government, barring those cases where revelation of information risks jeopardizing national security or violating individual rights. In the international context, if transparency allows national governments to usefully retain control over international organizations, then since national governments establish such organizations, one might ask why they do not always insist on monitoring procedures that ensure as much transparency as possible. In fact, classic contributions from democratic theory and more recent contributions by authors using game-theoretic models suggest that “transparency” or “publicity” (I use the two terms interchangeably) may have important costs. When government officials bargain in front of an audience, they may face a greater incentive to posture by adopting uncompromising bargaining positions. These positions can be used to send a signal about the alignment of representatives' preferences with those of their constituents. Likewise, the presence of an audience may make officials more reluctant to retreat from initial claims when faced with superior evidence.
In order to explore these issues formally, I develop a game-theoretic model that compares the outcomes of bargaining behind closed doors with open-door bargaining where the public observes all actions taken by officials. In the model, two jurisdictions, A and B, must bargain over a policy choice, and bargaining for each jurisdiction is conducted by an agent (the “representative”) on behalf of a principal (the “public”). The bargaining procedure is kept simple by assuming that one representative is selected at random to make a proposal that the other representative must then either accept or reject. If the proposal is rejected, then the public from each jurisdiction receives a disagreement payoff. In addition, I assume that there are two sources of asymmetric information in this game. For one, the members of the public in jurisdiction A are uncertain whether their representative shares their policy preferences, or alternatively, whether their representative is biased. Second, there is uncertainty about the minimal offer that the public from each side will find acceptable, and representatives have private information about this variable. I then consider two alternative bargaining scenarios. Under open-door bargaining, the public observes who is chosen to make an offer, it observes the content of any bargaining offer, and it observes the final outcome of bargaining. Under closed-door bargaining, the public observes only the final outcome and none of the intermediate steps.
The model presented here is similar to a two-level game developed by Putnam, although with one key difference—rather than being constrained by the need for subsequent ratification of an agreement by a constituency, in my model bargainers are constrained by the fact that actions taken during negotiations can influence a constituency's belief whether a bargainer is biased.3
Putnam 1988.
Fingleton and Raith 2002.
In comparing open-door and closed-door bargaining in the model, one observes two potential effects of moving from one practice to the other. The first involves an accountability effect, as open-door bargaining increases the likelihood that both unbiased and biased representatives will propose a policy that is close to the outcome most preferred by the public. Were this the only effect of transparency, then one could conclude that it is unambiguously beneficial for the public. However, transparency may also have negative consequences. Uncertainty about disagreement payoffs can create an incentive for representatives to “posture” by adopting uncompromising bargaining positions. These uncompromising positions may be adopted to convince the public that representatives are not caving in to opposition demands because they are biased. Under these conditions, it is possible for open-door bargaining to actually make the public of jurisdiction A worse off if, in equilibrium, both unbiased and biased representatives posture in this manner.5
This posturing incentive for both types of representatives is similar to the “political correctness effect” identified by Morris 2001. Koremenos 2003 has identified an alternative potential cost of open-door bargaining, suggesting that it can increase susceptibility of decision-makers to interest group lobbying.
Based on the above model, I present four propositions about the causes and consequences of transparency. These propositions build on existing literature that uses rational choice theories to examine the motivations for actors to choose different forms for international institutions.6
This includes in particular the contributions in Koremenos, Lipson, and Snidal 2001, as well as in Goldstein, Kahler, Keohane, and Slaughter 2001.
Putnam 1988, 445, observes that negotiations may be held behind closed doors for this purpose. See also Moravcsik 1994; and Milner 1997.
One interesting feature of recent calls for greater transparency in international organizations is the extent to which these current disputes parallel earlier, eighteenth-century conflicts over the degree of transparency that should prevail in national legislative institutions. In order to demonstrate that my propositions can apply to international and domestic bargaining, the third section of this article reviews historical evidence regarding “publicity” and the eighteenth-century House of Commons, the French Constituent Assembly of 1789, and representative assemblies in the early American republic. In the British and U.S. cases, the initial norm was to hold deliberations behind closed doors, but this practice gave way, under external pressure. There is clear evidence for the United States and UK that demands for transparency appeared during periods of heightened fears that representatives were biased. In strong contrast, during periods where fears of bias were less present, the public was more accepting of closed-door sessions. One can also observe that in the French Constituent Assembly, where an open-door policy prevailed from the outset, legislators were more responsive to the opinions expressed by the public, but there was also a great deal of posturing by representatives that arguably resulted in several bargaining breakdowns. All of these observations are consistent with the theoretical propositions developed in the second section of this article.
In the fourth section, I examine whether my propositions about transparency are supported by recent evidence from the European Council of Ministers. Unlike debates of the European Parliament, Council deliberations are not open to the public, and before 1993 there was no procedure for the public to gain access to minutes of Council meetings. In 1995, The Guardian newspaper launched a lawsuit with the European Court of First Instance to obtain access to records of meetings of the Council. This suit was opposed by a majority of EU governments. Much like eighteenth-century demands for openness, the current dispute in the EU has emerged during a period of increased fears that representatives may be biased. In a context of rising concerns about Europe's “democratic deficit,” proponents of transparency have insisted that the public gain access to Council deliberations for reasons of accountability. The EU governments that oppose such a move have argued that open-door bargaining would lead to clear inefficiencies, as governments bargaining before an audience would find it more difficult to strike compromises. This situation contrasts strongly with that which prevailed in Europe during the mid-1980s around the time of the signature of the Single European Act. During this earlier period there were fewer fears of a disjuncture between the preferences of representatives and the public over policy, and one observes few criticisms of Council secrecy. The fact that demands for transparency have emerged during a period of perceived bias is consistent with my theoretical propositions, as are the observed consequences of Council secrecy, which facilitates compromise but weakens accountability. Several recent studies of the EU Council of Ministers support this contention. The fourth section draws on recent literature on committee decision making within the EU to argue that a similar pattern is seen within the committees that report to the Council of Ministers, and in particular the Committee of Permanent Representatives (COREPER), and the Economic and Financial Committee (EFC).
In the remainder of the article I first develop my theoretical propositions about the causes and consequences of transparency in the second section, followed by an empirical application to eighteenth-century parliamentary debates in the third section, and to the current dispute about transparency in EU Council of Ministers deliberations in the fourth section. The final section concludes.
The most commonly cited benefit of transparency in government is that it makes it easier to hold officials accountable for their actions. As an early advocate, Jeremy Bentham argued that “publicity” in a parliamentary context would “constrain members of the assembly to perform their duty” and that it would also “secure the confidence of the people, and their assent to the measures of the legislature.”9
In the absence of such publicity, it may be difficult for electors to judge whether a representative has taken their interest in consideration when bargaining over policy, or alternatively, whether unseen actions by lobby groups are dominating outcomes. In economic terms this would be referred to as a problem of moral hazard, the risk that representatives will pursue private goals over those of their electors. The classic strategy for reducing moral hazard is to make the actions of an agent (in this case an elected official) more observable.10Holmström 1979.
Many recent writers about public affairs make the implicit assumption that transparency in government is unambiguously beneficial, precisely because it can make officials more accountable, and it can help facilitate emergence of a consensus over policies. As a result, one might conclude that, except in rare cases, transparency should be the rule. Bentham suggested that “publicity” should only be limited in cases where it would jeopardize national security, where there would be a risk of violating privacy, or if it would “inflict too severe a punishment upon the guilty.”11
This unbounded optimism about the effect of public opinion was not shared by a number of subsequent critics. John Stuart Mill argued that Bentham's political propositions went too far in “riveting the yoke of public opinion closer and closer round the necks of all public functionaries,” thus excluding the possibility that a representative might use his or her own reason in making a decision.12Mill 1838, 87–88.
Tocqueville 1835, 244.
See Habermas 1962. Criticisms of transparency in government have existed at least since Thomas Hobbes 1651 [1998], chap. 19. I would like to thank an anonymous referee for this point.
Observers have identified at least two potential negative consequences of transparency: a risk of pandering by public officials and a risk of posturing during bargaining. Though I focus primarily on the latter phenomena, it is worth considering both here, because they are closely related. Pandering can be defined as a situation where elected representatives choose policies based on voter opinion, even if representatives themselves believe that voters are incorrectly informed about their true interests (one might prefer to use the term “responsiveness” given that pandering has quite negative connotations in common usage). More specifically, in recent discussions of pandering it is suggested that voters may be uncertain about the link between policies and outcomes.15
See Canes-Wrone, Herron, and Shotts 2001; Maskin and Tirole 2001; and Besley forthcoming.
Prat 2003.
Posturing is a phenomenon related to pandering that refers to the incentive for representatives to adopt uncompromising positions during negotiations, to demonstrate to their constituents that they are effective or committed bargainers. The problem with posturing is that it can provoke a breakdown in bargaining that has a negative impact for all concerned. Fingleton and Raith have recently developed a model that examines how posturing may occur if two agents each bargain for a principal, if the agents have private information about the minimal offer acceptable to the other side, and if the agents vary in their ability to determine this minimal offer.17
Fingleton and Raith 2002.
I consider a scenario where two jurisdictions, A and B, must bargain over a unidimensional policy choice [0,1]. Members of the public from jurisdiction A prefer a policy of 0 while the public from jurisdiction B prefers 1. Given a policy choice x, the public from jurisdiction A receives utility UA = (1 − x) and the public from jurisdiction B receives utility UB = x. Policy is chosen through delegated bargaining whereby a representative negotiates on behalf of each jurisdiction. The bargaining game is kept simple by assuming that one of the two representatives is selected at random to make a proposal o that the other representative must then either accept or reject.18
The assumption that proposal power is random here is a convenient way of introducing uncertainty into the outcome of the game. All of the results reported here would still hold if proposal power was not random, provided there was some other possibility for a random event beyond players' control to influence the bargaining outcome.
Preferred and minimum acceptable policies
In a one-stage bargaining game with complete information one would normally expect B's representative, RB, to propose A's minimum acceptable policy (1 − d), and one would expect RA to propose d. In order to make the issue of open-door versus closed-door bargaining relevant, I add two further assumptions to the model: there is a risk that the representative for jurisdiction A is biased, and there is asymmetric information about the value of the disagreement payoff d.
To consider the potential effect of a bias for representatives, I assume that with probability p, representative RA shares the preferences of the public from jurisdiction A, and with probability (1 − p), he or she is biased and instead prefers a policy outcome x = 1. Representative RA derives utility both from policy and from the public's ex post assessment of the probability that he or she is unbiased, given the bargaining outcome and the bargaining proposal Pr(u|x,o), as expressed in equations (1) or (2) below. The parameter α determines the relative weight that RA places on achieving the desired bargaining outcome, versus creating a reputation for being unbiased. Making the payoff for an agent conditional on the principal's ex post assessment of the agent's type is a common specification in the literature on “career concerns” in principal-agent relationships.19
Following the canonical paper by Holmström 1982. See Ottaviani and Sorensen 2003 for a recent review of the literature on agents with “career concerns.”
All of the theoretical results presented below would also hold if I adopted the alternative strategy of specifying an explicit two-period model where the public would decide based on the first period bargaining offers and outcome whether to retain representatives, provided that there was some uncertainty on the part of representatives about the actions that would lead to their replacement.
To consider the effect of asymmetric information about the disagreement payoff, I also assume that representatives RA and RB each receive a private signal about the utility that the public from the other jurisdiction receives from disagreement. The utilities from disagreement are assumed to be either d with probability 0.5 (and d < 0.5), or 0.5 with probability 0.5, implying that the best deal that can be achieved is an even split. This signal s ∈ {d,0.5} is accurate with probability q with 1 > q > 0.5. The idea behind these additional assumptions is that during the course of any negotiation, bargainers are likely to form more certain beliefs about the minimal offer acceptable to their opponent. Odell has provided abundant evidence that participants in international economic negotiations have incomplete information about disagreement payoffs of other parties.21
Odell 2000. He also argues convincingly that bargainers may be uncertain of their own disagreement payoffs.
Given the above assumptions, representative RA has an incentive to make a bargaining proposal that will result in a policy outcome close to his or her ideal point, but RA may also have an incentive to use the proposal to signal that he or she is unbiased. In what follows, I consider how these incentives vary depending on whether bargaining takes placed behind closed-doors or in an open-door setting. The key conclusion will be that open-door bargaining presents a trade-off. It may discipline biased representatives by prompting them to make a bargaining proposal closer to the preferred outcome of the public from jurisdiction A, but it may also prompt both biased and unbiased representatives to posture.
I begin by considering perfect Bayesian equilibria of the bargaining game under open-door bargaining (all proofs are presented in the Appendix).22
I assume that representatives are restricted to pure strategies, and that they may offer either d, 0.5, or 1 − d in equilibrium. This latter restriction simplifies the exposition of the model while not altering any of the results or propositions.
From the public's point of view, the ideal outcome of the game would involve some mechanism that ensures that both the biased and the unbiased representatives pursue the following bargaining strategy: propose d if their private signal is d, and propose 0.5 if their private signal is 0.5. Unfortunately for the public, it can never be an equilibrium for both types to play this “truthful” strategy. If both the unbiased and the biased representative played the “truthful” strategy, then the probability for the public of observing either a proposal of 0.5 or a proposal of d would be the same regardless of whether RA is biased. This implies that Pr(u|o = 0.5) = Pr(u|o = d). Under these conditions, biased representatives will have an incentive to ignore their signal and always propose 0.5.
If there is no “truthful” equilibrium, the next question is what alternative equilibria are possible. Below I show that while there are some ranges of parameters for which multiple equilibria exist, and where biased and unbiased representatives may make different proposals, as long as representatives care sufficiently about their reputation, there is a unique “posturing equilibrium” of the bargaining game. In this posturing equilibrium both an unbiased and biased representative RA will propose d regardless of their private signal to avoid appearing biased.23
Given that representative RB is by assumption known to be unbiased, the equilibrium behavior of RB is particularly straightforward and is presented in the Appendix.
When reputational concerns are weak, both unbiased and biased representatives may have an incentive to posture, but it is also possible for two separating equilibria to exist where the two types pursue different strategies. In the first separating equilibrium, biased representatives always propose (1 − d), and unbiased representatives play the truthful strategy. When biased representatives care above all about policy, rather than reputation, they will have an incentive to make the closest proposal possible to their preferred bargaining outcome, even if this results in full revelation of their type. They will have an incentive to pursue this strategy in equilibrium as long as
. Even if the disagreement payoff is zero, this equilibrium can only exist when biased representatives place at least twice as much weight on the bargaining outcome as on their reputational payoff. In the second separating equilibrium, unbiased representatives play the truthful strategy, while biased representatives always propose 0.5. This equilibrium can also only exist if reputational concerns are weak, because otherwise unbiased representatives who receive a signal s = 0.5 will have an incentive to deviate by proposing d, so that the public fully learns their type (remembering that biased representatives never propose d in this equilibrium). In addition, this second equilibrium cannot exist if reputational concerns are very weak, or else biased representatives will have an incentive to propose (1 − d) even if this fully reveals their type. As shown in the Appendix, this implies that the second equilibrium can only exist when the public's prior belief that the representative is unbiased is relatively high
.
When reputational concerns are sufficiently strong, there will be a unique equilibrium of the bargaining game where both the biased and the unbiased representative posture by always proposing d irrespective of their private signal. When representatives give significant weight to reputational concerns (α is low), they will have an incentive to use their bargaining proposal to signal that they are unbiased. A biased representative will find it increasingly costly to pursue a strategy of proposing (1 − d) or 0.5. An unbiased representative will find it increasingly costly to propose 0.5, even if he or she believes that not proposing 0.5 will result in disagreement, because a proposal o = 0.5 may be taken as an indication that he or she is biased. The end result is that the only possible equilibrium strategy is for both the biased and unbiased representative to always propose d. This equilibrium has the advantage for the public of disciplining biased representatives, but it has the disadvantage of also ensuring that unbiased representatives fail to make use of their private information.
As shown in the Appendix, at a minimum, the posturing equilibrium is unique whenever p < 2/3 and α < 2/3.
24Based on the two inequalities (14) and (15).
. The two conditions for existence of the posturing equilibrium, which are presented in expressions (4) and (5), involve the unbiased representative's incentive to offer 0.5 rather than d, and the biased representative's incentive to offer (1 − d) rather than d.
One can conclude that unless reputational concerns are weak, open-door bargaining will produce posturing behavior on the part of representatives.
Equilibrium outcomes change significantly when representatives bargain in secrecy. Under closed-door bargaining the public observes the final outcome of the bargaining process, but it does not observe who was selected to propose, nor does it observe the content of the proposal.25
I also assume for simplicity that under closed-door bargaining the public cannot distinguish between an outcome where a proposal of (1 − d) is accepted, in which case the public receives utility d, and a breakdown in bargaining, in which case the public also receives utility d. None of the results presented depend on this assumption.
Under closed-door bargaining, there is in fact a unique perfect bayesian equilibrium in pure strategies where a biased representative always proposes (1 − d) and the unbiased representative plays the truthful strategy. This pair of strategies constitutes an equilibrium for a greater range of parameter values than is the case under open-door bargaining, because a biased representative will now incur a lower reputational cost from proposing (1 − d). When the public observes an outcome (1 − d), it will revise its belief that the representative is biased downwards Pr(u|x = 1 − d) < p, but the posterior will not be zero, because it is also possible for the outcome (1 − d) to occur with an unbiased representative if RB is selected to propose. For the public this separating equilibrium is unsatisfactory to the extent that a biased representative always proposes an unfavorable policy, but the equilibrium is advantageous to the extent that an unbiased representative uses private information efficiently, rather than posturing.
As discussed in the Appendix, one can rule out three alternative possibilities for equilibria under closed-door bargaining: both representatives playing truthfully, both posturing, and the biased representative always proposing 0.5 while the unbiased representative plays truthfully. In any of these three equilibria the posterior probability that the public attaches to the outcome (1 − d) would be simply p. This is because the outcome (1 − d) could be observed if RB was selected to propose, and it would be equally probable with either a biased or an unbiased representative. As a result, the biased representative could always propose (1 − d) and achieve an improvement in the bargaining outcome without any loss of reputation.
Based on the possible equilibrium outcomes under open-door and closed-door bargaining one can make the following two propositions about the effect of open-door bargaining on bargaining outcomes.
Proposition 1: Transparency ensures that representatives will make proposals close to the preferred outcomes of citizens, provided reputational concerns are sufficiently strong.
As long as representatives are sufficiently concerned about their reputation, under open-door bargaining one will observe a unique equilibrium where both biased and unbiased representatives always propose d. When one compares this with the unique pure-strategy equilibrium under closed-door bargaining, one can observe that the expected proposal under transparency will always be closer to the public's preferred outcome.
Proposition 2: Transparency will prompt representatives to posture, provided reputational concerns are sufficiently strong, and the public perceives a risk of bias.
Under open-door bargaining the posturing equilibrium will be the unique equilibrium as long as reputational concerns are sufficiently strong. In any empirical investigation one should expect to see more uncompromising positions taken during open-door bargaining, greater polarization of debate, and more frequent breakdowns in bargaining than would otherwise be the case.
In addition to propositions about the consequences of transparency, one can also develop hypotheses about the causes of transparency, using a simple thought experiment. One could extend the model by adding an initial stage where the public from jurisdiction A must decide whether to have open-door or closed-door bargaining. If this were the case, then transparency would prevail whenever the expected utility for the public from open-door bargaining exceeds the expected utility from closed-door bargaining. When one considers those cases where reputational concerns are sufficiently strong to make posturing the unique equilibrium outcome under transparency, it becomes clear that this trade-off will depend in large part on p, the prior probability that the public attaches to their representative being unbiased. The public's expected utility in the posturing equilibrium will be simply 0.5. Expected utility in the posturing equilibrium does not depend on p, because both biased and unbiased representatives behave identically. In contrast, expected utility in the unique equilibrium under closed-door bargaining depends directly on p. The higher the probability that the representative is unbiased, the more the public believes that closed-door bargaining will result in the representative using private information efficiently. The lower the probability, the greater the risk that the representative makes a proposal o = 1 − d. The public will prefer open-door bargaining whenever the inequality in expression (6) is satisfied.
This simplifies to the expression below:
Proposition 3: The public will prefer open-door bargaining if there is a significant risk of bias and reputational concerns are sufficiently strong.
The inverse of Proposition 3 also holds when reputational concerns are sufficiently strong, as the public will prefer closed-door bargaining when there is little risk that representatives are biased. Proposition 3 would also hold if I had specified an explicit two-period model. In such a model there would be an additional advantage of the separating equilibrium in that it would allow the public to use first-period behavior to sort between biased and unbiased representatives and to retain only a representative it thought was unbiased. This would not be possible in the posturing equilibrium as both types of representative behave identically. As a result, in a two-period model, the critical value of p below which the public would prefer open-door bargaining would be somewhat lower. However, one would still observe that in cases where the risk of bias is sufficiently strong, the public will prefer transparency. Finally, Proposition 3 provides a different result from that obtained if one instead assumed that representatives varied in terms of bargaining skill, and that representatives did not care about the bargaining outcome, as in Fingleton and Raith's model.26
Fingleton and Raith 2002.
Though principals will prefer open-door bargaining whenever there is a significant expectation that their representative may be biased, representatives may themselves have different preferences with regard to the choice of bargaining institutions. An unbiased representative will always do better under closed-door bargaining if posturing would otherwise prevail under transparency. Closed-door bargaining allows unbiased representatives to use their private information efficiently, and it also allows them to gain a reputation by distinguishing themselves to a degree from RA-biased. Biased representatives will also earn higher expected utility from closed-door bargaining, because it will allow them to propose a more preferable policy from their point of view, even if this does entail some cost in terms of reputation. This leads to a fourth and final proposition.
Proposition 4: Representatives will prefer closed-door bargaining if reputational concerns are sufficiently strong.
As a corollary to Propositions 3 and 4, if a conflict emerges between the public and a representative over the setting for bargaining, then it seems logical that during any such dispute, the public would be expected to emphasize the advantages of transparency for holding representatives accountable, while representatives could be expected to emphasize the risk that transparency will lead to more frequent breakdowns in negotiations.
The game theoretic model developed in this article has provided propositions about the causes and consequences of open-door bargaining. Though the model captures a number of the trade-offs about “publicity” emphasized in democratic theory, there are several alternative observations that also deserve consideration. The first of these concerns the effect of transparency in a context where bargaining involves argument between parties who may be uncertain about the outcome of different policies. From a normative standpoint, it has been argued that public deliberation has the advantage of building societal consensus. From a positive standpoint, scholars have observed that when debate takes place in public, participants have an incentive to avoid appeals to self-interest. On the downside it has also been observed that participants in public debate may be less willing to retreat from initial opinions. I argue here that these predictions generally complement, rather than contradict, the predictions of my model.
In many, if not most political negotiations, participants do not restrict themselves to making the sort of bargaining propositions described in the model above; they also make truth claims about the effect of different policy choices on outcomes. As a result, most political negotiations inevitably involve both an element of bargaining and an element of deliberation. The work of Habermas has been particularly influential in suggesting that public deliberation helps to build societal consensus and legitimacy for policy choices. In the parliamentary context, he has argued specifically for “publicity requirements that keep institutionalized opinion- and will-formation open to the informal circulation of general political communication.”27
Habermas 1996, 183.
Habermas 1998.
Habermas 1996, 305.
If negotiations involve an element of deliberation, then the presence of an audience may also produce a further effect that Elster refers to as the “civilizing force of hypocrisy.”30
When deliberation takes place in public, he suggests actors face strong incentives to base their arguments on claims regarding the general interest, rather than on selfish appeals. Though Elster's main concern has been with deliberation in national settings, recently Risse has used this same proposition to suggest that the establishment of publicity in international negotiations will also have a “civilizing” force on actors.31Risse 2000.
Though public deliberation may have benefits in terms of building consensus and in prompting officials to make claims based on general interest, it can also have clear disadvantages. A number of authors have suggested that the presence of an audience may make officials more reluctant to retreat from initially stated positions when confronted with persuasive counter-arguments.32
If deliberation occurs in public, then officials may also be more reluctant to venture opinions that deviate from “received wisdom.” This additional consequence of open-door deliberation is closely related to the problem of posturing in open-door bargaining that is presented in this article.Though today one takes it for granted that parliamentary debate should occur in public, when modern forms of representative democracy first emerged, the more common expectation was that deliberations of any legislative body should take place in secret. In Great Britain, the House of Commons banned publication of its debates, and following this example, colonial and revolutionary assemblies in North America deliberated behind closed doors. The proceedings of the U.S. Senate also initially took place in secret. By the end of the eighteenth century, this norm of closed-door proceedings gave way in response to demands that the public should be better informed about the actions of its representatives. The issue of closed-door versus open-door proceedings in eighteenth-century assemblies has interested a number of different democratic theorists and historians.33
Among contributions by democratic theorists, see Habermas 1962; Manin 1997; and Elster 1991. For discussions of the issue by historians see Rossiter 1966; Stewart 1969; Schwoerer 1977; and Siebert 1952.
An early dispute about publicity of House of Commons sessions took place during the Convention Parliament of 1689. This was the Parliament convened immediately after the Glorious Revolution. A number of Whig members of Parliament (MPs) favored dropping the historic ban on publishing debates, but a majority of MPs opposed any such change, suggesting that this would restrict the freedom of parliamentary debate. What is particularly striking about the Convention Parliament's ban on publication of its proceedings is that there was no public protest at this measure. Based on extensive research of newspapers from the period, Schwoerer concludes that there were a large number of leaked reports of parliamentary debates, but she was unable to find any instances where the authors of these publications protested against the official ban.34
Schwoerer 1977.
Kenyon 1977.
The next dispute over publishing House of Commons deliberations occurred in a radically changed political context, as fears that the Commons majority was biased helped feed public demands for greater information about proceedings within Parliament. In 1738, prompted by the fact that clandestine reports of proceedings regularly appeared in newspapers, several MPs presented a motion, which eventually received majority support, calling for the Commons to reaffirm its traditional prohibition of the publication of its debates. Some supporters of the motion, and most notably the leader of the Commons majority, Robert Walpole, argued that it was necessary because of the danger that a partisan press would misrepresent the content of speeches.36
Cobbett 1803–1812, vol. 10, 810–11.
Ibid., 808–9.
Speck suggests that “the aristocracy and gentry, together with merchants, plutocrats and leading professional men, amalgamated to form a narrow oligarchy which controlled all the levers of power, at the centre and in the provinces.” Speck 1977, 163.
Holmes and Szechi 1993.
The question of publishing parliamentary debates arose again in 1771 when the House of Commons attempted to prosecute several printers who had published accounts of its proceedings. As with the Walpole episode of 1738, this attempt by the Commons to reassert its right to secrecy and the criticism of the secrecy rule that this unleashed in the press, both occurred during a period where there was a growing sentiment that the House of Commons majority did not faithfully represent the British public. Such fears were driven in part by the fact that an archaic design of constituencies allowed some MPs to be elected by borough constituencies where corruption was rife. The parliamentary reformer John Wilkes argued that “disenfranchising the mean, venal and dependent boroughs would be laying the axe to the root of corruption and treasury influence, as well as aristocratical tyranny.”40
Speech of John Wilkes in 1776 in favor of parliamentary reform in Williams 1965.
Holmes and Szechi 1993.
Within the House of Commons, MPs continued to suggest that secrecy was necessary to preserve freedom of debate. Countering the idea that the Commons should simply reflect the preferences of the people, Charles Fox referred to the danger of pandering by suggesting that “[w]e are bound to promote their true interests in preference to the dearest desires of their hearts.”42
Cobbett 1803–1812, vol. 17, 145.
Siebert 1952.
Overall, the evidence from the above three episodes supports Propositions 3 and 4. Calls for greater transparency in 1738 and 1771 were driven by a growing sentiment that the Commons majority of the time was a corrupt oligarchy, dominated by financial interests. In 1689, one observes a much different pattern; during a period where there was less perception of bias, parliamentary secrecy was not challenged by the public.
For the United States there is clear evidence that increased fears that legislators were biased led to a shift in public attitudes after 1787, from accepting legislative secrecy to demanding transparency. The Continental Congress, the Constitutional Convention of 1787, and, in fact, all state assemblies during the colonial period met in secret. As had been the case in the British House of Commons, supporters of the Constitutional Convention's strict secrecy rule argued that it was necessary to preserve freedom of debate, and hence the quality of decisions taken. In later years, James Madison provided a particularly succinct formulation of this argument.
Had the members committed themselves publicly at first, they would have afterwards supposed consistency required them to maintain their ground, whereas by secret discussion no man felt himself obliged to retain his opinions any longer than he was satisfied of their propriety and truth, and was open to the force of argument.44
Farrand 1911, vol. 3, 478. This passage has been previously cited by Elster 1991.
The case of the Constitutional Convention is particularly interesting, because there is solid evidence that the U.S. public broadly accepted the secrecy of its proceedings. Writing about the Convention's secrecy rule, the constitutional historian Rossiter observed “The remarkable thing about this rule is not that it was so readily adopted, but that it was so rigidly observed by the delegates and so uncomplainingly accepted by the press and public.”45
Rossiter 1966, 143.
Letter from James Madison to Thomas Jefferson, 18 July 1787, reported in Farrand 1911, vol. 3, 60. Jefferson, who was in Paris during the summer of 1787, later wrote to John Adams criticizing the precedent set by the Convention's secrecy rule, but his opinion seems to have been atypical. Thomas Jefferson to John Adams, 30 August 1787.
Apart from Patrick Henry's protest against secrecy during the Virginia ratifying convention, Elliot's Debates (Elliot 1836), which extensively documents the ratification debate in individual state conventions, records no widespread protest at the fact that the Constitution had been negotiated in secret. For Patrick Henry's speech, see vol. 3, 169–70.
By the early 1790s in the United States there was considerably more opposition to closed-door legislative sessions than had been the case in 1787. During the First Congress, the House of Representatives had opened its debates to the public, but the members of the Senate kept with tradition by voting to keep their proceedings secret. Closed-door Senate proceedings soon came under widespread attack. A number of state legislatures, which had the responsibility of electing senators, called for the Senate to publish its proceedings as a means of ensuring accountability of individual senators.48
McPherson 1946.
Stewart 1969.
One obvious explanation for the public's shift between accepting secrecy in 1787 and opposing it a few years later is that by the early 1790s many observers believed that the Federalist administration was biased in favor of financial speculators and commercial interests. The financial policies of Alexander Hamilton, involving increased taxation, creation of a national bank, and full repayment of national debt had helped create a split between what would become the Federalist Party and an opposition party, often called the Jeffersonian Republicans. The study by Stewart demonstrates that opposition to the Federalists led to the creation of a number of newspapers devoted to criticizing the administration. In these newspapers, criticism of the Federalist administration for being unduly influenced by speculators went hand in hand with calls for openness in government, and in particular the abolition of secret Senate sessions.50
See Stewart 1969, chaps. II and XII.
McPherson 1946.
Unlike in the American and British cases, publicity of legislative debate was a guiding principle of French representative assemblies from the first days of the 1789 revolution.52
Manin 1997.
French Chamber of Deputies, 23 June 1789, in Archivas Parlementaires n.d., 144.
One can examine the consequences of publicity (or secrecy) in eighteenth-century parliaments by drawing comparisons both across countries and over time. Given limited space, I consider three specific comparisons involving the UK, the United States, and France.
In a fascinating article, Elster has contrasted the pattern of debate at the U.S. Constitutional Convention of 1787, which held all of its proceedings in secret, with the French Constituent Assembly of 1789, which also served a constitutional convention, but where all debates took place in front of an audience.54
Elster 1991.
Rossiter 1966.
Madison as reported in an interview by Jared Sparks (1830), cited in Farrand 1911, vol. 3, 478.
One can also consider the effects of transparency by comparing events in legislative assemblies before and after the establishment of open-door deliberations. With the British House of Commons, as noted above, publicity gradually became tolerated, even if the House made no formal decision allowing reporting of its debates. Writing in the mid-nineteenth century, Mill observed that the shift to publicity had bound members of Parliament more closely to their constituents.57
Mill 1861 [1972], 312–14.
Finally, one might also argue that the establishment of publicity played a role in the evolution of the U.S. Senate after 1794. The study by Swift shows how the move to open-door debates was one of a series of institutional changes that helped transform the Senate into a legislative body that was more directly linked to constituents.58
Swift 1996.
Recently, a debate has emerged about the secrecy of European Council of Ministers proceedings, and the opposing sides in this dispute have staked out positions that closely parallel those taken by eighteenth-century opponents and proponents of “publicity” in national parliaments. To its critics, the Council is at once the most powerful and the least transparent institution of the EU. Council proceedings are not public, and there is no generalized rule allowing access to transcripts or complete minutes of its meetings. Moreover, there is a similar lack of access to minutes from the numerous committees of officials that make recommendations to the Council, such as COREPER and the EFC. Criticisms regarding secrecy can also be leveled against the European Council, which is the regular meeting of EU heads of state and government.59
For discussions of the Council of Ministers and the committees that report to it, see Lewis 2003a, 2003b, 2000, 1998; Verdun 2000; Jacobsson and Vifell 2003; and Wallace 2002. For discussions of the EU's democratic deficit more generally, see Hix 1999; Habermas 1998; and Moravcsik 1994, 2002.
Moravcsik 2002.
In 1993, the European Commission and the Council of Ministers established a “Code of Conduct” that specified that the European public should have “the widest possible access to documents.” Under this code the Council also amended its internal rules to clarify exactly when such access would be granted. In so doing the Council gave itself wide latitude to keep any document secret by stating that “access to a Council document may be refused in order to protect the confidentiality of the Council's proceedings.”
Using the new procedures, John Carvel of The Guardian newspaper requested a number of documents from the Justice Council, the Agriculture Council, and the Social Affairs Council, but only the latter accepted the request, and it was later learned that the Social Affairs Council had only agreed to release the documents as a result of an administrative error. In the letter refusing access to other documents, the Council noted that granting the access Carvel requested would “fail to protect the confidentiality of its proceedings,” and that “the documents in question contain confidential information relating to the position taken by the members of the Council during its deliberations.”61
Council letter of 17 May 1994 cited in Judgment of the Court of First Instance.
The Court of First Instance ultimately found against the Council, but because of the content of its judgment, the case did relatively little to reduce the secrecy of Council deliberations. The Court found that in deciding to refuse access to certain documents, the Council had not exercised the proper discretion necessary, as stated in the Council's “Code of Conduct.” The Council's refusal to grant access to The Guardian was instead a flat rejection with little explanation or justification. However, after this judgment, the Council still retained the right to refuse access to any internal document, as long as it provided evidence that it “exercised proper discretion” when deciding to preserve secrecy.
Since the 1994 case, the Council has made some effort to become more open, with increased access to documents, and a move to allow portions of several meetings per year to be viewed on closed circuit television. In June 2002, EU heads of state and government responded to increased demands for transparency by declaring that certain additional deliberations of the Council of Ministers should be made public. This concerns meetings where the Council is acting in accordance with the procedure for codecision with the European Parliament. However, the majority of Council discussions continue to take place behind closed doors, and in particular those sessions that might prove controversial. So, for example, a portion of a ministers of finance meeting of July 2003 was televised, but the televised portion was restricted to a broad discussion of the Council presidency's economic goals, whereas a more critical discussion of the Economic and Monetary Union's Stability Pact enforcement was kept secret.62
Council of the European Union 2003.
Lewis 2003a.
When one considers the positions taken by those who favor and those who oppose making EU Council of Ministers deliberations public, one observes that they conform closely to the predictions of Propositions 3 and 4. Calls for transparency have emerged during a period of increased concern about a disjuncture between the preferences of EU citizens and representatives on the Council. Proponents of transparency have emphasized the need for transparency to increase accountability, while those who favor secrecy have emphasized the efficiency benefits of closed-door bargaining.
Considering the proponents of closed-door sessions first, the 1994 case launched by The Guardian provides a particularly interesting opportunity to examine the motivations behind opposition to open-door bargaining, because the Council of Ministers was forced to provide a formal defense of its procedures. In its rejoinder to the Court of First Instance, the Council defended its desire for secrecy in the following terms,
The Council normally works through a process of negotiation and compromise, in the course of which its members freely express their national preoccupations and positions. If agreement is to be reached, they will frequently be called upon to move from those positions, perhaps to the extent of abandoning their national instructions on a particular point or points. This process, vital to the adoption of Community legislation, would be compromised if delegations were constantly mindful of the fact that the positions they were taking, as recorded in Council minutes, could at any time be made public through the granting of access to these documents, independently of a positive Council decision.64
The Council's defense closely follows the logic of the theoretical model described above, as it is based on the idea that open negotiations might make national representatives less likely to move away from their initial positions, triggering a greater incidence of bargaining breakdowns. One might ask whether this is an obvious result; in a democratic age what other arguments could the Council make in favor of secrecy? In fact, a plausible alternative strategy would have been to argue that opening up Council debates would risk revealing information to third parties. This would be particularly relevant in the foreign policy domain, where the Council debates actions to take with respect to nonmember states. It is also possible that the Council might have relied more heavily on the simple argument that the Council is a meeting between ministers, and cabinet meetings between ministers at the national level invariably take place in secret.
Turning to the proponents of transparency, one sees that the pattern of support for making EU Council of Ministers public closely resembles that observed for the eighteenth-century cases discussed above. Widespread protests about the Council's lack of transparency have emerged since the beginning of the 1990s, during a period of heightened concerns that Council representatives may not be faithfully representing the preferences of their national electors. This has also been a period where the EU has acquired an expanded role over policy, making any potential disjuncture between citizen and representative preferences more salient. In contrast, during earlier periods, like the mid-1980s, one observes both that European public opinion was more favorable to Council decisions, and during these earlier periods Council secrecy provoked little public criticism. In what follows I draw on evidence from public opinion polls in particular to support these claims, which are consistent with Proposition 3.
I have already provided evidence that recently there have been demands for making the Council of Ministers more transparent. One potential explanation for these demands is that since the early 1990s the European public has felt poorly represented by EU institutions, and in particular by the Council of Ministers. A Eurobarometer survey conducted in 1992, revealed that 71 percent of EU citizens felt there was “insufficient democratic influence in EC decision making.”65
Eurobarometer 38, European Commission, December 1992, 71.
Eurobarometer 54, European Commission, November–December 2000, 55.
Eurobarometer 55.1, “Europeans, Globalisation, and Liberalisation,” spring 2001, 34–49.
When one instead considers the EU during the mid-1980s, there is much less evidence of either demands for transparency of the Council of Ministers or fears that representatives might have been biased. The best evidence that making Council of Ministers discussions public was not a salient issue may be the simple fact that the Council did not even deem it necessary to have a formal policy on “transparency” until 1993. Further evidence is provided by the fact that before the 1990s there was not significant discussion in major European newspapers of the potential need to make Council of Ministers discussions public. This greater acceptance of Council secrecy appears to have coincided with lower levels of mistrust of EU institutions, and less evidence of pessimism about EU policies like internal economic liberalization. The nature of available data makes it difficult to prove this statement conclusively. It would be extremely useful to have access to Eurobarometer poll data from the mid-1980s on “trust in EU institutions,” but Eurobarometer surveyors only began asking questions on this issue during the 1990s, after mistrust emerged as a perceived problem.68
Eurobarometer 38, conducted in 1992, was the first Eurobarometer survey to ask whether citizens felt they had sufficient influence over EC decision making. Eurobarometer 41, conducted in 1994, was the first survey to ask whether citizens believed that decisions taken by specific EU institutions were in their interest.
Eurobarometer 25, European Commission, June 1986, 20–22.
Eurobarometer 28, European Commission, December 1987, 36–40.
One of the implications of secrecy for the EU Council of Ministers is that there is less information available about Council deliberations than is the case for more public institutions within the EU, such as the European Parliament. This makes it difficult to ascertain with certainty whether the closed-door deliberations of the Council are indeed characterized by the lower degree of posturing, as well as by greater departures from public opinion that would be consistent with Propositions 1 and 2. It is nonetheless significant that numerous studies of the Council of Ministers have made reference to its “culture of compromise” and its club-like atmosphere. Authors have in fact provided descriptions of Council bargaining that clearly conform to the idea that closed-door bargaining facilitates compromise.
Among scholars who specialize in the workings of the Council of Ministers and its subsidiary bodies, Lewis has argued that COREPER has become a highly efficient bargaining forum precisely because it works in secret.71
Lewis 2000.
Wallace 2002.
Lewis 1998.
Ibid.
Beyond facilitating compromise, it has also been argued that the secrecy of certain committees that report to the European Council, and most notably COREPER and the EFC, encourages participants to engage in free deliberation about the advantages and disadvantages of different policies. This deliberation is seen as potentially leading to shifts in preferences and higher quality decisions. Jacobsson and Vifell report that the highly secretive EFC has provided an environment within which representatives can discuss politically sensitive policy options openly.75
Jacobsson and Vifell 2003. See also Lewis 2003b on deliberation within COREPER and Joerges and Neyer 1997 on deliberation as a method of governance in the EU.
Checkel 2001.
While scholars suggest that secrecy helps increase the efficiency of the Council of Ministers in terms of reaching agreements, they also emphasize that secrecy of Council proceedings inevitably breeds suspicion about the agreements that are struck. Wallace suggests that the closed-door nature of proceedings has “the potential to estrange other national politicians and national parliaments from the EU process.”77
Wallace 2002, 331.
Verdun 2000.
Habermas 2002.
The risk of secrecy undermining pubic confidence in EU decisions was graphically illustrated when it was revealed during the 2002 French presidential campaign that the prime minister, Lionel Jospin, and the president, Jacques Chirac, had agreed at a European Council meeting to a declaration that all EU countries should increase the average retirement age by five years.80
“L'Europe demande une accélération de la réforme des retraites,”Le Monde, 4 April 2002.
“Fury Sweeps Capitals of Europe as TV Shows What Summit Leaders Really Said,” Financial Times, 19 April 2003, 7.
In sum, the recent dispute over secrecy of the EU Council of Ministers illustrates well the trade-offs from transparency. Keeping proceedings behind closed doors appears to have fostered a “culture of compromise,” but this has come at the cost of a perceived lack of accountability. This perception has been particularly problematic in a period where there is increased suspicion that national representatives may not be faithfully defending the views of their constituents during Council proceedings.
I have argued in this article that the issue of transparency in political bargaining presents a trade-off for society. Bargaining that takes place in public helps ensure that representatives propose policies preferred by their constituents. But open-door bargaining also encourages representatives to posture by adopting overly aggressive bargaining positions that increase risks of breakdown in negotiations. As a result, a shift to open-door bargaining may increase accountability while nonetheless resulting in undesirable outcomes for constituents. I have suggested that when there is a strong belief that representatives may not share the policy preferences of their constituents, then transparency will be preferable, because the expected benefit from constraining the actions of biased officials will exceed the expected costs of prompting unbiased officials to posture. Empirical evidence from current debates about making the EU Council of Ministers public, as well as eighteenth-century debates about “publicity” for national parliaments supports these propositions. Finally, I expand on these conclusions by making the following three points about international institutions.
First and most directly, authors who emphasize the importance of establishing “global governance” and “transparency” in international institutions should recognize that openness can involve costs as well as benefits. Most of the existing literature has focused almost exclusively on the latter. As a result, in the EU case, rather than speaking of a “democratic deficit,” as far as transparency is concerned it may make more sense to follow Moravcsik by suggesting there is a “democratic dilemma.”82
Moravcsik 1994.
A second point is that the optimal design of international institutions may change over time. Rather than deciding once and for all whether it is better to have EU cooperation be based on closed-door institutions, and rather than deciding whether practices such as the “club model” of multilateral cooperation are optimal in an absolute sense, it may be more accurate to suggest that these secretive forms of international cooperation were desirable at one time, but they are suboptimal today, in an era where an increasing number of citizens perceive a bias on the part of their representatives. One might use evidence on growing perceptions of the EU's “democratic deficit” to support this contention, although in this article I have not demonstrated explicitly that the costs of Council of Ministers secrecy now outweigh the benefits (I have argued simply that there are both costs and benefits and perceptions of the costs have grown more acute). If the optimal level of transparency in bargaining changes over time, it would also be worth ascertaining whether there are clear cases where institutions have become less transparent, and this has been accepted by the public. While the model presented here implies that this could occur, empirical observation suggests that moves in the direction of greater transparency may be much more frequent.
A third and final point concerns the literature on deliberation. Advocates of deliberative democracy have emphasized that public deliberation improves the quality and the legitimacy of decisions taken. While the model I have presented here is one of bargaining, where there is no uncertainty about the link between policies and outcomes, my propositions nonetheless raise an important question about the benefits of holding deliberations in public. To the extent that deliberation depends on the willingness of participants to accurately reveal private information about policies, then this might actually be less likely to occur in a public context. Much as reputational concerns give the bargainers in my model an incentive to ignore their private information about the optimal offer, participants in an open-door deliberative proceeding might refrain from accurately revealing their private information for exactly the same reasons.83
See Stasavage 2004 for a model of deliberation that compares public and private settings.
In order to present formal proofs of Propositions 1 to 4, it is necessary to first demonstrate conditions for existence and uniqueness of the different equilibria under open-door and closed-door bargaining. As stated in the text, I restrict representatives to four possible pure strategies {truthful, d, 0.5, 1 − d}. Any equilibrium must consist of a set of offers {oA-unbiased, oA-biased, oB}and a belief
for each offer
and outcome
that do not occur in equilibrium. Given that RB is unbiased by assumption, RB's equilibrium behavior is straightforward. Both under open-door and closed-door bargaining, in any equilibrium where a biased RA makes an offer other than (1 − d), RB will always play the truthful strategy. In any equilibrium where a biased RA proposes (1 − d), RB will play the truthful strategy unless the prior belief that RA is unbiased is low p <
. Otherwise, RB will always propose (1 − d). In what follows I consider the possible equilibrium offers of RA. For a biased representative RA the equilibrium offer o that leads to an equilibrium outcome x must satisfy the following inequality where
is an alternative offer and
is an alternative outcome. The relevant expression for the unbiased representative follows the same form.
Conditions for existence of a “truthful” equilibrium and of a “posturing” equilibrium have already been presented in the text. Alternative pooling equilibria, which would include pooling on 0.5 or pooling on (1 − d), can be ruled out using the intuitive criterion of Cho and Kreps.
84Cho and Kreps 1987.
. This is an implausible belief, given that that a biased representative could never gain by proposing d. One can rule out an equilibrium of pooling on (1 − d) using a similar argument.
Given the four possible strategies {d, 0.5, (1 − d),t} (where t stands for “truthful”), there are twelve possible candidates for separating equilibria in pure strategies. All but two of these can be quickly ruled out. The biased representative could deviate from any of the following strategy profiles and gain in terms of policy (reputation) without losing in terms of reputation (policy):
Likewise, the unbiased representative would gain in terms of policy without losing in terms of reputation by deviating from {(1 − d, 0.5),(1 − d, d)}.
This leaves two possible separating equilibria. In the first of these, the biased representative always proposes (1 − d) while the unbiased representative plays the truthful strategy. It is trivial to show that an unbiased representative could never gain from deviating from this equilibrium. A biased representative will not deviate by offering
, as long as α((1 − d) − 0.5) ≥ 1 − α, which implies that this equilibrium exists as long as
.
In the second possible separating equilibrium, the unbiased representative plays truthfully, while the biased representative always offers 0.5. The biased representative will not deviate from this equilibrium by offering (1 − d) as long as the following inequality is satisfied.
By the intuitive criterion, it is implausible that the out of equilibrium belief
− d) could be anything other than 0, because an unbiased type would never have an incentive to make this offer.
The unbiased representative would not deviate from offering o = 0.5 (if the representative received a signal 0.5) by offering d as long as the following inequality is satisfied (a biased representative would never deviate by offering d if the following inequality was satisfied).
One can conclude that this separating equilibrium will exist when
Irrespective of the value of α, the above inequality can only be satisfied when
. One can conclude that posturing is the unique equilibrium under open-door bargaining when either of the two conditions in expressions (14) or (15) is satisfied and thus neither of the separating equilibria exist. This implies that at a minimum, the posturing equilibrium is unique whenever p < 2/3 and when α < 2/3.
One can rule out a truthful equilibrium, or any pooling equilibrium, under closed-door bargaining using the following reasoning. In any truthful or pooling equilibrium, the biased and unbiased representatives make the same proposals with the same probabilities, and as a result Pr(u|x) = p. The posterior for any offer that is made by RB but which is not made by either the biased or unbiased representative will also be p. Given that RB will always propose o = (1 − d) with positive probability, a biased representative will always deviate from any strategy other than proposing (1 − d).
One can use similar reasoning to rule out any separating equilibrium where the biased representative makes a proposal other than (1 − d). With any of the three alternative strategies to proposing
, given that RB proposes (1 − d) with positive probability, and given that an unbiased representative would never propose (1 − d) in equilibrium, this implies that the following condition must be satisfied for
to constitute an equilibrium proposal
. This implies that
must also hold, but there is no possible pair of strategies that could satisfy this requirement, without prompting one of the two types to deviate.
In the unique pure-strategy equilibrium under closed-door bargaining, the unbiased representative plays the truthful strategy and the biased representative proposes (1 − d). The biased representative will not deviate from this equilibrium by offering d, instead of (1 − d), if the following inequality is satisfied (this applies as long as RB plays the truthful strategy, otherwise different values apply for Pr(x = 1 − d|u) and Pr(x = 1 − d|b).
The biased representative would not deviate by offering 0.5 as long as
An unbiased representative would not deviate by offering d if the signal was s = 0.5 as long as
Proof of Proposition 1 Posturing is the unique equilibrium under open-door bargaining when reputational concerns are sufficiently strong to satisfy either expression (14) or (15). Under these conditions, when compared with the unique equilibrium under closed-door bargaining, a shift from closed-door to open-door will always result in the biased representative shifting from proposing (1 − d) to proposing d. An unbiased representative will shift from the truthful strategy to always proposing d. Proposition 1 will also hold for those parameter values for which a separating equilibrium exists under open-door bargaining where the biased type proposes 0.5 and the unbiased type plays truthfully.
Proof of Proposition 2 Proposition 2 is proved by demonstrating the conditions for uniqueness of the posturing equilibrium (that is, when either expression (14) or (15) is satisfied).
Proof of Proposition 3 When the inequality in expression (14) holds, posturing will be the unique equilibrium under open-door bargaining, and, as demonstrated in expressions (6) and (7) in the text, this equilibrium will provide higher expected utility for the public when compared with the unique equilibrium under closed-door bargaining. When expression (15) holds, posturing is the unique equilibrium under open-door bargaining, and the public will earn higher expected utility from closed-door bargaining.
Proof of Proposition 4 Whenever the posturing equilibrium is the unique equilibrium under open-door bargaining, an unbiased representative will always obtain a more preferable policy outcome under closed-door bargaining, as long as (q(1 − d) + (1 − q)d) > 0.5, which must hold given that, by assumption, 0.5 < q < 1. The unbiased representative will also obtain a higher reputational payoff under closed-door bargaining as long as the following inequality is satisfied. This inequality holds for all possible parameter values of p and q.
A biased representative will prefer closed-door bargaining as long as the following inequality is satisfied:
This inequality is satisfied for all parameter values for which the two equilibria exist.
Preferred and minimum acceptable policies