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Extended Deterrence and the Outbreak of War

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Abstract

Successful deterrence, it is argued, requires a combination of military capabilities and bargaining behavior that enhances a defender's credibility without provoking a potential attacker. Hypotheses on the political and military conditions under which extended-immediate deterrence is likely to succeed or fail are formulated and tested by probit analysis on fifty-eight historical cases. The empirical results indicate that (1) the military capability of the defender to deny the potential attacker a quick and decisive victory on the battlefield enhances deterrence; (2) a policy of reciprocity in diplomacy and military actions by the defender contributes strongly to deterrence success; and (3) a past record of backing down under pressure or intransigence in confrontations with the potential attacker increases the likelihood of deterrence failure.

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... The second wave, which incorporated game theory models, such as the "Chicken Game," led to important insights about the nature of international relations, but did not contribute to direct policy implications: while it explained superpower relations and framed broad strategic issues, it did not significantly contribute to smaller diplomatic and military efforts [11], [12]. This lack of empirical evidence made it difficult to evaluate claims made in the deterrence literature [13], which helped lead to the third wave's emphasis on empirical work about risk taking, rewards, misperceptions, and bureaucratic politics [10], [14]. ...
... By matching strength for strength, nations prevent politics through overt domination and achieve a goal of deterrence in its simplest form. Deterrence, however, is multifaceted [14] and contextdependent-possessing equal nuclear weapon strength may deter the use of nuclear weapons, but may do nothing to deter unequal trading practices or conventional military action below nuclear thresholds or "red-lines," and may, curiously, have negative association with compellence success [37]. Failing sufficient stand-alone strength, collections of nations may align or ally themselves with another nation that is willing and able to provide extended deterrence. ...
... Sustaining the perception of strength is critical for the security model, as well as sufficient indicators that one or more parties will use their strength when sufficiently provoked. Failure to sustain both the capability and the demonstrated one will put the security model at risk as aggressor nation states and actors may perceive few costs to their own actions as demonstrated in Huth's [14] research on extended deterrence. ...
Article
Through the development of a computational sociocultural model, we demonstrate the potential utility of a rapid-modeling approach for exploring the dynamics of nuclear deterrence. We review the past literature, showing how our model is influenced by both the domestic politics and constructivist paradigm models of nuclear deterrence. Our model development process incorporates expert elicitation into a model featuring cognitively limited, perception error-prone, belief holding, and knowledge diffusing actors. Results from both an intellective and specific scenario were generated through running the model across various strategies and courses of action (CoAs). Third-party experts validated the model's short- and long-term results and contribution to stakeholders exploring alternative CoAs. Work remains in validating this paper against empirical data sets and in automating the model construction process.
... The idea that alliances serve as a general deterrent threat can be linked to Schelling's argument that the threat of military force can coerce an actor to change its behavior based on the anticipation of such violence; therefore, the power to hurt is most useful when it is held in reserve, and an effective alliance should reduce the likelihood that an allied actor will be the target of aggressive behavior from non-allied actors (Schelling, 1966). Huth (1988) distinguishes between different types of deterrence in an alliance according to whether they are of a general form, or whether they are more immediate in nature. General deterrence involves the existence an ongoing adversarial relationship between states where the threat of war is not immediate, which encompasses the purpose of alliance commitments. ...
... Immediate deterrence is most successful when a potential attacker determines that the costs of an attack are high and the probability of successful attack is low. Therefore, successful deterrence in a militarized dispute hinges in large part on the balance of forces between sides involved in a dispute (Huth, 1988). Moreover, military strategies generally tend to favor seizing the initiative through rapid and decisive use of force (Betts, 1991;Snyder, 1984;Van Evera, 1984). ...
Thesis
This dissertation explores the causes and consequences of military commitment problems and evaluates how they impact military effectiveness. Military organizations regularly encounter dynamic, heterogenous environments in which conditions can change both quickly and substantially over time, which can give rise to commitment problems. I investigate three factors necessary for military organizations to be effective in such situations: resolve—the willpower to continue with a course of action despite setbacks; adaptation—the ability to learn from and adjust to novel situations; and flexibility—the ability to respond quickly to different situations. Each of these factors is related to a different commitment problem that military forces often have to confront. First, high signals of resolve within an army can make the commitment to fight credible, such that commanders and troops believe fighting in combat is their best option, rather than fleeing or surrendering. Second, a high level of commitment to a conflict by political leaders can create better conditions for the military to adapt to novel situations and improve their doctrines. Finally, high flexibility through improved force projection capabilities can make security commitments to other states credible, as it allows military forces to respond to crises more quickly and efficiently. I demonstrate that organizational solutions to commitment problems are directly tied to military effectiveness, and along with other types of commitment solutions, provide a better framework for understanding military effectiveness than existing approaches.
... Typically state actors evaluate immediate military capabilities when determining whether or not an attack can be successful, and are less likely to be swayed by long-term balance of forces (Huth, 1988 Soviet Union's nuclear capabilities were at an advantage where China could not secure second-strike ability. ...
... China's ability to deter the Soviet Union despite its technological deficiency suggests that a nuclear threat can be mitigated with a sufficient military apparatus. The threat of nuclear war in itself is a sufficient deterrent due to a, "combination of salient political, military, and ethical questions about the immediate and long-term consequences" (Huth, 1988 force. An additional problem with this specific case is that military conflict did in fact break out although the fighting was limited to small border skirmishes. ...
... 56 Of course, none of these principles is unique to Israel. 57 Moreover, they have different interpretations due to various geopolitical circumstances, and none of them has an entirely clear definition. 58 The mode of deterrence, for example, changes between countries and situations and, particularly, between the policies that international actors seek to implement. ...
Article
On June 6, 1982, Israel invaded Lebanon with the aim of destroying the military infrastructure of the Palestine Liberation Organization (PLO), which was serving as a launching pad for terrorist infiltrations and Katyusha attacks into northern Israel. From its outset, the Israeli public considered the war an exceptional case and a deviation from the “proper” course of Israeli history. Allegedly, unlike other Israeli wars, the 1982 War did not relate to Israeli security concerns but instead to the political aims and whims of Menachem Begin and Ariel Sharon. Also, it is often described as an unjust war of choice, which Israel initiated while it was not facing an existential threat. The claim that the 1982 Lebanon War was exceptional and a deviation from original Israeli principles is the main interest of this article. To determine whether the Lebanon War was a breach of Israeli history or a deviation from Israeli foundational political-moral principles, one must analyze the core tenets of Israel’s security strategy to which it adhered in most of its battles. Using the security doctrine as a guide map reveals that the conflict was neither unique nor a deviation but rather a fulfillment of long-standing Israeli security principles.
... The theory of deterrence has a long and influential history within criminology (Beccaria, 1764;Loughran et al., 2012;Nagin & Pogarsky, 2001;Paternoster, 2010;Paternoster & Fisher, 2017), and it has influenced other social science disciplines and numerous policy domains (D'Arcy & Herath, 2011;Huth, 1988;Kilgour & Zagare, 1991). The interpretations and meaning of this theory however have changed considerably since it was described by Cesare Beccaria in 1764 in On Crimes and Punishments. ...
Article
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Targeted killings are a prominent strategy for combatting terrorism and are regularly claimed to deter political violence. Employed against terrorist leaders like Osama bin Laden and others who are argued to be prominent terrorist threats, a growing body of evidence suggests that targeted killings do not achieve their desired general deterrent impacts. Yet, this strategy still enjoys great political support and targeted killings continue to be touted as examples of previous counterterrorism success even before their impacts could be observed. Aiming to disentangle whether there is an empirical basis for these divergent claims regarding the impacts of targeted killings, this study examines the impact of the killing of bin Laden on global patterns of terrorist fatalities. Employing group-based and dual trajectory models, our findings indicate that regardless of whether an explicit cut-point is included in the analysis, the killing of bin Laden coincided with a global increase in terrorist fatalities in many but not all countries, some of which had previously declining trajectories of fatalities from terrorism. The potential impacts of future targeted killings and general deterrence are discussed along with the need to consider terrorism consequences beyond national borders.
... 6 Virtually all of these studies have focused on how leaders cultivate reputations through foreign policy choices. Most focus on how standing firm in a prior crisis creates a reputation for resolve in future crises (Harvey and Mitton 2016;Huth 1988;Kertzer, Renshon, and Yarhi-Milo 2018;Lupton 2020;Renshon, Dafoe, and Huth 2018;Sartori 2005;Weisiger and Yarhi-Milo 2015). 7 Others have analyzed the reputational effect of keeping alliance commitments (Crescenzi 2018;Gibler 2008;Mattes 2012;Miller 2012;Narang and LeVeck 2019). ...
Article
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Existing research finds that leaders develop international reputations based on their past behavior on the international stage. We argue that leaders’ domestic choices can also influence their international reputations, perhaps as much as their past foreign policy decisions do. Using formal theory and intuitive argumentation, we develop an overarching framework to predict how much any domestic choice will affect a leader’s international reputation. We theorize that certain domestic choices can inform expectations about future international crisis behavior based on the extent to which (1) the costs at stake are similar to those of an international crisis and (2) the domestic issue is salient relative to foreign policy. We use conjoint experiments and other evidence to show that many domestic choices have significant international reputational effects. There is some evidence that the reputational effect of certain domestic choices may equal that of fighting in a previous international crisis.
... US nuclear umbrella pledges to protect Japan and South Korea from North Korea exemplify extended deterrence. However, such protection has long suffered from credibility problems (Huth 1988(Huth , 1999Danilovic 2001;Fuhrmann 2018). Because security sponsors risk high costs in defending allies from a nuclear attack, insecure protégés and bellicose rivals may come to question if the sponsor has "sufficient emotional motivation for revenge" (McDermott, Lopez, and Hatemi 2017, 75). ...
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How robust is public support for extended nuclear deterrence in patron and client states? Recent studies have improved scholarly understanding of US public opinion about nuclear weapon use against non-nuclear adversaries. Yet, there is limited knowledge of public attitudes regarding retaliation for nuclear strikes against US allies. We develop a theoretical typology of nuclear crises and investigate this phenomenon with a novel survey experiment (n = 6,623). Americans, Japanese, and South Koreans viewed realistic emergency alert messages about a most-likely case for nuclear retaliation: a North Korean missile attack on a US ally protected by the nuclear umbrella. Support for nuclear retaliation is low in all three countries, with important cross-national differences. Favorability increases with North Korean nuclear first-use, but it remains limited nonetheless. Surprisingly, US “tripwire” troop casualties do not increase Americans’ demands for nuclear retaliation. These findings have important implications for the study of nuclear crises and practice of extended deterrence.
... US nuclear umbrella pledges to protect Japan and South Korea from North Korea exemplify extended deterrence. However, such protection has long suffered from credibility problems (Huth 1988(Huth , 1999Danilovic 2001;Fuhrmann 2018). Because security sponsors risk high costs in defending allies from a nuclear attack, insecure protégés and bellicose rivals may come to question if the sponsor has "sufficient emotional motivation for revenge" (McDermott, Lopez, and Hatemi 2017, 75). ...
Preprint
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How robust is public support for extended nuclear deterrence in patron and client states? Recent studies have improved scholarly understanding of US public opinion about nuclear weapon use against non-nuclear adversaries. Yet, there is limited knowledge of public attitudes regarding retaliation for nuclear strikes against US allies. We develop a theoretical typology of nuclear crises and investigate this phenomenon with a novel survey experiment (n=6,623). Americans, Japanese, and South Koreans viewed realistic emergency alert messages about a most-likely case for nuclear retaliation: a North Korean missile attack on a US ally protected by the nuclear umbrella. Support for nuclear retaliation is low in all three countries, with important cross-national differences. Favorability increases with North Korean nuclear first-use, but remains limited nonetheless. Surprisingly, US "tripwire" troop casualties do not increase Americans' demands for nuclear retaliation. These findings have important implications for the study of nuclear crises and practice of extended deterrence.
... EE.UU. cuenta, por primera vez en la historia, con capacidad de supervisar en tiempo real, controlando las vías marítimas, concepto en lo que se ha edificado el sistema económico mundo-capitalista de intercambio de bienes y servicios (HUTH, 1998). ...
Thesis
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Como principal potencia del mundo contemporáneo, le corresponde a Estados Unidos fijar el orden de seguridad y estabilidad en el Sistema Internacional. Su "pivote" hacia el Indo-Pacífico hizo explícita una tendencia que se manifiesta hace bastante tiempo: el traslado del eje de las relaciones internacionales, desde una perspectiva transatlántica hacia transpacífica, manifestando la importancia que el retorno al poder de las economías asiáticas tiene en este núcleo. De esta misma manera, en base al paradigma neorrealista y a una serie de indicadores de conflicto, respecto de la zona de estudio, las estrategias que se han esbozado en el último tiempo, los actores interesados y las épocas de comparación respecto a lo que se ha vivido en los últimos 40 años se consolida una pérdida de poder relativo de las potencias clásicas Europeas y Americanas, para dar cabida al auge de las economías asiáticas. En la presente investigación se postula respecto de la influencia que la aparición de nuevas potencias medias en el ámbito regional tendrán en la resolución de las relaciones internacionales del Indo-Pacífico, la estabilidad en el sistema y su influencia en la ocurrencia de conflictos, lo que tendrá repercusiones en las percepciones de inseguridad que se pueden apreciar tanto a nivel Nacional, Humano y Colectivo. Esto se efectuó mediante el empleo de herramientas metodológicas y un análisis deductivo del tipo multidisciplinario, para lograr conclusiones válidas respecto de este tema que repercutirá en las relaciones internacionales del siglo XXI.
... Ultimately, the doctrine of deterrence rests on fear: it is no accident that "terror" is intrinsic to the very word 1 The theoretical principles underlying the doctrine of extended deterrence were well articulated by Paul Huth, writing in The American Political Science Review in 1988 (Huth 1988). With estimable caution, Huth ended his analysis with the following observation: ...
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The COVID19 pandemic has reinforced two of the main contributing factors to the current age of disruption: the tendency of national leaders to act unilaterally; and the global decline in trust. Rather than acting collaboratively, national leaders everywhere, particularly in Europe and North America, have pursued a “go it alone” policy towards both containing and managing the virus. Some might even describe it as a “dog eat dog” approach. “Extended deterrence” and “extended nuclear deterrence”, as security guarantees extended to allies of the United States, are artefacts of over six decades of US-only strategic policy and planning. No other Nuclear Weapon State (NWS) offers such guarantees. Their fragility was already evident before the appearance of the coronavirus. And given that the credibility of the deterrence doctrine, essentially a US-backed doctrine, has continued to erode in recent years, President Trump’s mercurial approach to the coronavirus pandemic and international agreements has encouraged the allies of the United States to look at their national security through the lens of his approach to the coronavirus. Ultimately, national defence cannot be built on a fiction. The allies and clients of the United States will need to look to their own resources to guarantee their security. This is more likely to be a product of an energetic and invested diplomacy, constructive internationalism, the re-generation of trust, renewed regional and international efforts towards nuclear disarmament, renewed global progress on climate change mitigation and, of course, effective global mechanisms to manage and ultimately eliminate the COVID19 pandemic.
... The New York Times (2012) Applying the classical security dilemma in this scenario, South Korea and the United States' JMEs was meant to enhance a state's security in the long term but instead caused instability and risk conflict escalations in the short-run (Huth, 1988;Jervis, 2017). Unlike South Korea, North Korea perceived JMEs as an offensive provocation and, therefore, response to military conflicts. ...
Thesis
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The purpose of this paper is to explore the extent to which inter-Korean economic activities affect the Inter-Korean political relationship. In the field of International Relations, there are two prominent ideologies: liberalism and realism both attempt to explain the relationship between economic interdependence and political conflict. While liberalist argument of economic interdependence induces political reconciliation, realists argue that economic instrument is a tool to pursue national interests, and interaction often leads to conflicts. This paper presents Inter- Korean economic activities and Inter-Korean political relationships from 1980 to 2018. Then, it highlights the period of 2003 to 2018, examining how the Inter-Korean economic activities affect the political relationship, especially whether it corresponds with South Korean policymakers' long-standing liberal belief of a spill-over effect. A linear regression model was performed in R Studio, and tables and graphs generated from Microsoft Excel are used as tools for data analysis. The empirical evidence has shown that there is a little reliable causal relationship between the independent variable (Inter-Korean economic activities) and the dependent variable (Inter-Korean political relationship) in which the increase of Inter-Korean economic engagement does not always lead to a decrease in the numbers of military confrontations. The current South Korean administration argument of a spill-over effect from Inter-Korean economic engagement to Inter-Korean political relation is only valid in 2009-2010, 2014-2015, and 2017-2018, in which an increase of trade was accompanied by a decrease in the number of Inter-Korean military confrontations. The rise of the Inter-Korea trade in 2005-2006, 2011-2012, and 2013-2014 was accompanied by an increase in the numbers of military confrontation instead. This study suggests that the rise of Inter- Korean economic engagement might have an effect on constraining the conflict escalation process to a good effect. The findings have been discussed with several relevant International Relations theories. This paper also devoted a chapter that looks at the potential explanations of the failure to bring peace on the Korean Peninsula through trade. While I acknowledge that economic engagement does not necessarily translate into the decrease of the number of military confrontations between the two Koreas, an increase of Inter-Korean economic engagement might have played a significant role in maintaining a steady and low amount of military clashes.
... Therefore, it can be argued that the past behaviours of states create a kind of power image. Past behaviours can be quite effective on leaders' perceptions (Jervis 1976(Jervis , 2017Huth 1988). For instance, Jervis emphasises the effects of the last war on decision-making processes (Jervis 1976: 266). ...
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This article provides a conceptual and empirical review of power analysis in International Relations. The main objective of this article is to bridge the gap between conceptual and empirical research on power. First, it reviews various definitions of power by focusing specifically on International Relations literature. Second, it identifies and illustrates key measurement issues concerning the national power capacities of major powers. In this article, the Composite Index of National Capabilities for 20 countries for the period between 1991 and 2012 is used to demonstrate the change in power distribution among major powers. Lastly, it introduces diplomatic representation and war proneness as two new variables that enhance the empirical analysis of power by adding a relational dimension while working with tangible and quantifiable data. These two variables are both indicators and sources of national power. The article concludes by suggesting that diplomatic representation, and war proneness of countries, should be taken into consideration analytically if one wants to comprehend the dynamics and effects of power distribution among the most powerful countries in today’s world.
... In the existing IR literature on coercion, most scholars accept Thomas Schelling's defini- tion of 'latent violence that can influence someone's choice', with a 'threat of damage, or of more damage to come' expressed to achieve the target actor's compliance with the coercer's demands. 8 Often broken down to labels such as deterrence, compellence or coercive diplomacy, 9 there have been numerous attempts to create different taxonomies of these strategies and further subtypes such as deterrence by punishment/denial, 10 gen- eral/immediate deterrence, 11 homeland/extended deterrence 12 or existential/post-existen- tial deterrence. 13 However, the IR literature has always been predominantly occupied with direct coer- cive dynamics between two actors. ...
Article
This article deals with the concept of indirect coercion as a distinct type of coercive strategy involving three actors. We introduce a taxonomy of triangular strategies commonly employed in international politics: ‘hostage-taking’, ‘patron-client’ and ‘composite’ strategies. These three types of indirect coercion cover different ways in how the coercer draws the intermediary actor in the process of coercive bargaining to enhance his leverage over the target. For each type, we conduct a plausibility probe to study these dynamics on short empirical case studies. We argue that our conceptualisation of indirect coercion opens new avenues for research into deterrence and compellence in contemporary world politics.
... However, missing in both prior and current literature is a quantitative analysis of whether following the strategy of immediate containment produced better outcomes for the United States. Further, although the theory of extended immediate deterrence (EID) stipulates that decisive action and commitment to follow through does deter the adversary from engaging in conflict (Achen and Snidal 1989;Danilovic 2001;Huth 1988Huth , 1999Wu 1990), it primarily accounts for defensive deterrence. Put simply, EID theory argues that states which create clear boundaries and show resolve to defend their borders are more likely to deter the aggressor. ...
... However, missing in both prior and current literature is a quantitative analysis of whether following the strategy of immediate containment produced better outcomes for the United States. Further, although the theory of extended immediate deterrence (EID) stipulates that decisive action and commitment to follow through does deter the adversary from engaging in conflict (Achen and Snidal 1989;Danilovic 2001;Huth 1988Huth , 1999Wu 1990), it primarily accounts for defensive deterrence. Put simply, EID theory argues that states which create clear boundaries and show resolve to defend their borders are more likely to deter the aggressor. ...
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Securitization measures were presented as key pillars of Candidate Trump’s campaign, and have informed Executive policymaking since President Trump assumed office. In the wake of the contentious relationship that has been developing between the Executive and the judiciary, the Court’s recent opinion sustaining, in part, the Executive’s immigration policy, and the Court allowing the travel ban to take effect while legal challenges go forward, it is timely to critically examine the nexus between Security, Law, and Policy. In the present context, the Executive has articulated an agenda that explicitly securitizes immigration. The significance of this is that law and policy each cast the immigrant as an existential threat to public safety. The foregoing merits critical examination. We contend that explicitly securitizing immigration law and policy will have substantial political, sociocultural, and legal effects on overall public policy and on the content and character of American identity going forward.
... This occurs because conciliatory behavior in previous diplomatic interactions can signal lack of resolve and military unpreparedness, which might eventually lead a challenger to take a firmer stance in the current negotiation (Huth & Russet 1988). The studies of Huth and his co-authors repeatedly demonstrate that conciliatory policies adopted by states in crisis bargaining weaken their reputation for resolve and cause significant costs in the subsequent interactions with the same actor (Huth, Gelpi & Bennett 1993;Huth 1988;Huth, Bennet & Gelpi 1992). Even if prior concessions by a target do not encourage higher demands, the reputation for weakness that such concessions may bring could undermine the willingness of the challenger to make concessions in this dispute. ...
... Purchasing weapons could also be an attempt to signal military strength and the potential to increase this strength through imports. This again is aimed to deter challenges and therefore, if successful, should reduce conflict probability ( Huth, 1988;Jervis, 1989). Again, the opposite effect is also possible. ...
Article
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Do governments’ military build-ups foster the outbreak of intrastate violence? This article investigates the impact of governments’ arms imports on the onset of intrastate conflicts. There is scant empirical research on the role of the external acquisition of coercive technologies, and even fewer studies explore the respective causal mechanisms of their consequences. We argue that the existing literature has not adequately considered the potential simultaneity between conflict initiation and arms purchases. In contrast, our study explicitly takes into account that weapon inflows may not only causally induce conflicts but may themselves be caused by conflict anticipation. Following a review of applicable theoretical models to derive our empirical expectations, we offer two innovative approaches to surmount this serious endogeneity problem. First, we employ a simultaneous equations model that allows us to estimate the concurrent effects of both arms imports on conflict onsets and conflict onsets on imports. Second, we are the first to use an instrumental variable approach that uses the import of weapon types not suitable for intrastate conflict as instruments for weapon imports that are relevant for fighting in civil wars. Relying on arms transfer data provided by the Stockholm International Peace Research Institute for the period 1949-2013, we provide estimates for the effect of imports on civil war onset. Our empirical results clearly show that while arms imports are not a genuine cause of intrastate conflicts, they significantly increase the probability of an onset in countries where conditions are notoriously conducive to conflict. In such situations, arms are not an effective deterrent but rather spark conflict escalation.
... As one of the most prominent formulations among various rational choice frameworks, the expected utility theory originated as an explanation to microeconomic behavior. Over the past several decades, many political scientists have become interested in applying the expected utility theory to the study of international political choices and interactions (see Russett 1963;Bueno de Mesquita 1981;Gilpin 1981;Huth and Russett 1984;Huth 1988). Today, the expected utility theory is one of the dominant choice theories in international relations and foreign policy analysis, particularly in interstate war and peace studies. ...
... As one of the most prominent formulations among various rational choice frameworks, the expected utility theory originated as an explanation to microeconomic behavior. Over the past several decades, many political scientists have become interested in applying the expected utility theory to the study of international political choices and interactions (see Russett 1963;Bueno de Mesquita 1981;Gilpin 1981;Huth and Russett 1984;Huth 1988). Today, the expected utility theory is one of the dominant choice theories in international relations and foreign policy analysis, particularly in interstate war and peace studies. ...
Chapter
Choice-making is a popular phenomenon involved in all aspects of social life. Scholars from various fields have studied how decisions are made in different situations and have developed a variety of decision theories and methods. In chapter 2, I selected six prominent theories and models in political choice and international relations studies, including three from the analytic/rational choice school and three from the cognitive decision school, and discussed their contributions and limitations. In this chapter, I attempt to construct a theoretical framework to address the essential aspects of bilateral international relations and interactive choices by integrating some key elements from both rational and cognitive schools. The theoretical framework constructed here is called the spatial supergame model. By developing the spatial supergame model, I hope to bring together some seemingly disparate pieces of theoretical and empirical knowledge about interstate choices and relations and incorporate them into a synthesized and empirically testable framework.
... As one of the most prominent formulations among various rational choice frameworks, the expected utility theory originated as an explanation to microeconomic behavior. Over the past several decades, many political scientists have become interested in applying the expected utility theory to the study of international political choices and interactions (see Russett 1963;Bueno de Mesquita 1981;Gilpin 1981;Huth and Russett 1984;Huth 1988). Today, the expected utility theory is one of the dominant choice theories in international relations and foreign policy analysis, particularly in interstate war and peace studies. ...
Chapter
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In this study I developed a spatial supergame model of bilateral international relations based on an interactive choice-making perspective and conducted a series of empirical tests of the most critical propositions derived from the model. Key variables in the spatial supergame model include a pair of players, critical issue dimensions, issue game structures (preferences, strategies, and non-myopic equilibria), and players’ attention dynamics. The notion of bounded rationality is viewed as the fundamental mechanism that governs the play of the spatial supergame.
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This paper aims to test whether U.S. allies can bolster deterrence of U.S. alliances by bringing about rapprochement with their rivalries. The argument presented here entails that defender's military support to its protégé depends on whether the protégé mobilizes the strategic option to retaliate against the defender if it is abandoned by the defender. Direct evidence to support the argument is revealed in the results of analyses over the entire period 1816-2014. Particularly during the Cold War, the U.S. allies are much more likely to bolster the deterrence of U.S. alliances by building up rapprochement with challengers. Yet, during the period 2001-2014, there is little evidence that U.S. bilateral allies could induce the U.S. support. Rather, U.S. bilateral allies having close trade ties with challengers are far more likely to be targets of dispute initiation. These findings have significant practical implications for Korea. First, in a strategic move to protect its interests, S. Korea should pursue comprehensive ties with its northern counterpart, as a hedge against the potentially unreliable relationship with the U.S. Second, as S. Korea persistently relies on the security assurances of the U.S. and the rearmed Japan, it unknowingly exposes itself to a treacherous game in which the great powers readily sacrifice its interests, people, and territories, all in the name of preserving a delicate balance in the region. Finally, the realization of a fully armed and reunited Korea stands as the essential factor in neutralizing the shared common interests of the great powers on the divided Korean Peninsula, strategically countering their hegemonic ambitions.
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Purpose This paper aims to seek to and understand how civil conflict and international claims inform one another. Does the existence of ongoing civil and international conflicts affect how a government addresses an international claim? The paper builds on existing literature that link international and domestic conflict. However, it suggests that the logic behind civil conflicts may be different from that for international ones as states decide how to deal with any one claim. Design/methodology/approach The paper posits that states faced with domestic conflicts and additional international claims are more likely to seek to resolve an international claim than those without similar conflicts. It develops a series of hypotheses about the likelihood of claim escalation and peaceful settlement attempts and proceed to test them quantitatively using the Issue Correlates of War data combined with the uppsala conflict data program/peace research institute oslo Armed Conflict Data. Findings On the one hand, the paper finds support for the argument regarding the difficulty states are faced with when seeking to resolve multiple international claims. On the other hand, it finds that the presence of civil conflicts incentivizes states to resolve international claims either by force or peacefully, suggesting internal violence can both lead to diversionary behavior and attempts at conflict resolution. Research limitations/implications The findings have important implications for work considering the complexity of domestic and international conflict linkages. Originality/value While many studies of claim militarization and peaceful attempts focus on dyadic and international characteristics, this paper creates a more nuanced understanding of the complexities of this foreign policy decision process.
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According to traditional, hawkish reputation theory, states inevitably harm their reputation for resolve by backing down and enhance or maintain it by choosing to stand firm and engage in military conflict. This logic has been used, at least in part, to justify consequential interventions like the Vietnam War, which resulted in tens of thousands of deaths and hundreds of billions of dollars spent. However, is it always true that states maximize their reputation for resolve by refusing to back down? In other words, is fighting to demonstrate resolve always a logical reason to go to war? I advance a new theory of reputation—dovish reputation theory—that argues the answer is no. My theory can be summarized in two steps. In the first step, choosing to fight rather than back down in the past can lead to war-weariness that reduces a country’s future level of resolve. In the second step, foreign actors can observe the signs of war-weariness and therefore downgrade their estimates of a country’s reputation for resolve. I test my theory using a multi-method research design that includes survey experiments conducted on the general public and members of the United Kingdom Parliament; large-N statistical analyses of political parties’ election manifestos and militarized interstate disputes; and historical case studies of World War I and the First Iraq War. My analysis yields four key findings. First, the experience of a previous conflict can harm a state’s future resolve. Second, backing down, all else equal, does undermine a state’s reputation for resolve. Third, choosing to fight can also erode a state’s reputation for resolve if signs of war-weariness develop. Fourth, the reputation for resolve costs associated with war-weariness can equal or outweigh the reputation for resolve benefits of not backing down. This means states do not always enhance or maintain their reputations for resolve by engaging in military conflict rather than backing down. The most important implication of this project is that the benefits of using military force are lower than the common wisdom suggests.
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State-level decisions to initiate militarized conflicts are the result of various factors, ranging from geographic proximity to the previous actions of potential foes. However, we know little about how the reputations of hostile actions shape future conflict and whether they vary for different types of country pairs. Through the adoption of a social network perspective, this research examines the role of post-Cold War hostility on the likelihood of future conflicts using the Militarized Interstate Dispute data from the Correlates of War project. We apply temporal exponential random graph models to evaluate whether the previous hostility levels of a country can determine future patterns of interstate conflict. Additionally, we consider how this association varies based on whether a country’s experience with an adversary is direct (a result of previous conflict with the adversary) or indirect (based on extra-dyadic disputes). Consistent with previous research, results suggest that pairs of countries with a direct history of hostile actions are more likely to fight in the future. However, in absence of this shared history, states are less likely to initiate conflict with those that have a particularly hostile or peaceful history, and instead target adversaries with middling levels of previous hostility.
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The article develops an expected-utility model of extended deterrence and tests it on 54 historical cases. Successful deterrence is associated with close economic and political ties between the defender and the state it is trying to protect, and with a local military balance in favor of the defender. Deterrence success is not systematically associated with the presence of a military alliance, with the overall strategic military balance, with possession of nuclear weapons, or with the defender's firmness or lack of it in previous crises. If deterrence fails, only alliance and the military value of the state under attack are associated with the defender's willingness to go to war.
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Experimental, computer-simulation, and inter-nation studies concerning effective strategies for eliciting cooperation from an adversary are reviewed. The laboratory and inter-nation studies are consistent in indicating that a policy of general reciprocity, combined with the use of unilateral cooperative initiatives to break out of lock-ins on mutual competition, generally is effective in gaining an adversary's cooperation. The conditions under which this strategy is likely to be effective are examined also.
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Barry Posen is an Assistant Professor in the Department of Politics and the Woodrow Wilson School at Princeton University and the author of The Sources of Military Doctrine: France, Britain, and Germany between the World Wars (Ithaca: Cornell University Press, 1984). This article is a substantially revised version of "Competing Views of the Center Region Conventional Balance," in Keith A. Dunn and William O. Staudenmaier, eds., Alternative Military Strategies for the Future (Boulder, Colo.: Westview Press, forthcoming). The author wishes to thank all of the friends and colleagues who provided comments on various drafts of this essay. He also wishes to thank the Council on Foreign Relations and the Rockefeller Foundation for their financial support. The author alone is responsible for the content of this essay. 1. The wide range of possible improvements may be loosely grouped into three categories: those of the "military reformers," who advocate a host of tactical, organizational, and hardware changes that would improve conventional capabilities without major spending increases; those of the NATO (and Pentagon) bureaucracy, which has made a battery of proposals (such as the Long Term Defense Plan) simply to buy a lot more of what we have been buying; and those of a group of technology-minded individuals who advocate investments in "new" technologies (usually called "emerging technologies" or "E.T."). For a critical discussion of the possible tactical implications of the military reformers' prescriptions for ground warfare, see John J. Mearsheimer, "Maneuver, Mobile Defense, and the NATO Central Front," International Security, Vol. 6, No. 3 (Winter 1981/82), pp. 104-122. For the best example of how the reformers' ideas have crept into official U.S. Army doctrine, see U.S. Army, FM 100-5, Operations (August 20, 1982). The reformers are also keenly concerned about weapons design. Their principal criticism of current U.S. weapons design philosophy is that it strives for technological parameters that are too far removed from the actual circumstances of both peacetime and wartime military practice. For a useful reform perspective on the technology of ground warfare, see Steven Canby, The Alliance and Europe: Part IV, Military Doctrine and Technology, Adelphi Paper No. 109 (London: International Institute for Strategic Studies, 1974/75), pp. 34-41. On aerial technology, see Jack N. Merritt and Pierre M. Sprey, "Negative Marginal Returns in Weapons Acquisition," in Richard G. Head and Ervin J. Rokke, eds., American Defense Policy, 3rd ed. (Baltimore: Johns Hopkins University Press, 1973), pp. 486-495. On the Long Term Defense Plan, see Harold Brown, Annual Report of the Department of Defense, Fiscal Year 1981 (Washington, D.C.: U.S. Government Printing Office, 1980), pp. 47-49, 215. For arguments in favor of "emerging technologies," see Strengthening Conventional Deterrence in Europe, Report of the European Security Study (New York: St. Martin's Press, 1983). 2. John J. Mearsheimer, Conventional Deterrence (Ithaca: Cornell University Press, 1983), pp. 23-66. 3. If breakthroughs do occur, operational reserves are necessary to combat the adversary's exploitation or encirclement efforts. NATO should, therefore, maintain sufficient "operational reserves" to counterattack in the event that the adversary manages to achieve a clean breakthrough. 4. On the defender's tactical advantage, see John J. Mearsheimer, "Why the Soviets Can't Win Quickly in Central Europe," International Security, Vol. 7, No. 1 (Summer 1982), pp. 15-20, especially footnote 30. The now superseded July 1976 version of the U.S. Army's basic field manual, FM 100-5, Operations, included some explicit statements on the extent of numerical inferiority that the defender could accept and still expect to hold successfully. In describing the tasks of a defending general, it asserts, "As a rule of thumb, they should seek not to be outweighed more than 3:1 in terms of combat power. With very heavy air and field artillery support on favorable terrain, it may be possible to defend at a numerical disadvantage of something like 5:1 for short periods of time" (p. 5-3). Somewhat ambiguously, these ratios are said to apply "at the point and time of decision" (p. 3-5). The document also holds that on the offense, U.S. generals should strive for "concentrated combat power of...
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Jack Snyder is an Assistant Professor in the Political Science Department, Columbia University. Robert Jervis, William McNeill, Cynthia Roberts, and Stephen Van Evera provided helpful comments on this paper, which draws heavily on the author's forthcoming book, The Ideology of the Offensive: Military Decision Making and the Disasters of 1914 (Ithaca, N.Y.: Cornell University Press, 1984). 1. Gerhard Ritter, The Schlieffen Plan (New York: Praeger, 1958), p. 60, note 34; A.A. Polivanov, Voennoe delo, No. 14 (1920), p. 421, quoted in Jack Snyder, The Ideology of the Offensive: Military Decision Making and the Disasters of 1914 (Ithaca: Cornell University Press, 1984), chapter 7. 2. One reason that the war did not happen until 1914 was that Russian offensive power did not seriously threaten Germany until about that year. In this sense, the fact that all the powers had offensive strategies in the year the war broke out is to be explained more by their strategies' interactive consequences than by their common origins. 3. Snyder, Ideology of the Offensive, chapters 1, 4, and 5. I have profited greatly from the works of Barry Posen, The Sources of Military Doctrine (Ithaca: Cornell University Press, 1984), and Stephen Van Evera, "Causes of War" (Ph.D. dissertation, University of California, Berkeley, 1984), who advance similar arguments. 4. Snyder, Ideology of the Offensive, chapters 2 and 3. See also Samuel Williamson, The Politics of Grand Strategy (Cambridge: Harvard University Press, 1969). 5. Snyder, Ideology of the Offensive, chapters 6 and 7. See also A.M. Zaionchkovskii, Podgotovka Rossii k imperialisticheskoi voine (Moscow: Gosvoenizdat, 1926). 6. Van Evera, "Causes of War," chapter 7, explores these questions briefly. 7. The best and most recent expression of this view is Robert Jervis, The Illogic of American Nuclear Strategy (Ithaca: Cornell University Press, 1984). 8. Even the usually crystal-clear Thomas Schelling is a bit murky on this point. See his Arms and Influence (New Haven: Yale University Press, 1966), pp. 221-225. For a critic, see Stephen Peter Rosen, "Nuclear Arms and Strategic Defense," Washington Quarterly, Vol. 4, No. 2 (Spring 1981), pp. 83-84. 9. Ulrich Trumpener, "War Premeditated? German Intelligence Operations in July 1914," Central European History, Vol. 9, No. 1 (March 1976), p. 80. 10. Russia, 10-i otdel General'nogo shtaba RKKA, Vostochnoprusskaia operatsiia: sbornik dokumentov (Moscow: Gosvoenizdat, 1939), especially p. 62, which reproduces a Russian General Staff intelligence estimate dated March 1, 1914. Van Evera's quotations suggest that decision-makers in all countries exhibited more concern about being preempted than seems warranted by actual circumstances. One explanation may be that the military oversold this danger as a way of guarding against the risk of excessive civilian foot-dragging, which was clearly a concern among the French military, at least. Another possibility is that there was a disconnect between the operational level of analysis, where it was obvious that no one could disrupt his opponent's concentration, and the more abstract level of doctrine, where the intangible benefits of "seizing the initiative" were nonetheless considered important. See Snyder, Ideology of the Offensive, chapters 2 and 3. 11. The Germans saw the planned 40 percent increase in the size of the Russian standing army as a threat to Germany's physical survival, not just a barrier foreclosing opportunities to expand. This is expressed most clearly in the fear that the power shift would allow Russia to force a revision of the status quo in the Balkans, leading to Austria's collapse. See especially Fritz Fischer, War of Illusions: German Policies from 1911 to 1914 (New York: W.W. Norton, 1975; German edition 1969), pp. 377-379, 427. 12. This is argued in Snyder, Ideology of the Offensive, chapter 4. 13. Gerhard Ritter, The Sword and the Scepter: The Problem of Militarism in Germany (Coral Gables: University of Miami Press, 1969; German edition 1954), Vol. 1, p. 196, citing Das Volk in Waffen (5th ed., 1889), p. 129. 14. Ritter, Schlieffen Plan, p. 66. 15. Louis Garros, "Préludes aux invasions de la Belgique," Revue historique de l'armée (March 1949), pp. 37-38; French archival documents cited in Snyder, Ideology of the Offensive, chapter 4. 16. Friedrich...
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According to most analyses, Japan's decision to attack the United States at Pearl Harbor in 1941 can only be explained as an act of irrationality, given the difference in relative power of the two nations. This article contends that for most purposes of analyzing national decision-making the rationality-irrationality distinction is not useful, and sug gests instead a detailed analysis of certain components of the decision and of the alterna tives considered. The Japanese decision must be seen in the context of their possible attack on third parties, notably the British and Dutch colonies in the Southwest Pacific, and the deterrent threat posed by some probability that the United States would resist the attack even though its own territory was not directly involved. A general decision- theory model was developed and tested on 17 cases in the earlier work of the author. It considers the utility to the decision-makers of each of three possible courses of action: no attack at all (retain the status quo), attack third party only, and attack also the major power which poses the deterrent threat to protect the third party. The utilities must be weighted by the probabilities attached by the decision-makers to the achievement of each out come. In this case the Japanese government attached strongly negative utilities to the status quo. Furthermore, though it would have greatly valued an unresisted attack on the European colonies, it considered it very unlikely that the United States would fail to respond militarily. It reached this assessment on the basis of extensive military, political, and economic ties between the United States and the Southwest Pacific area, despite the absence of an overt alliance. Hence, by comparison, attacking the United States directly had some attractions, given the vulnerability of the Pearl Harbor fleet and certain (mistaken) assumptions about United States willingness to conduct a long war.
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A set of hypotheses derived from experiential learning and a realpolitik orientation to crisis bargaining are employed to investigate the bargaining behavior of pairs of states embroiled in recurring crises. It is proposed that in crisis bargaining, experiential learning focuses on the outcome of the preceding crisis, and the lessons drawn from that experience are interpreted in accordance with a realpolitik orientation that stresses the importance of a credible demonstration of power and resolve. The hypotheses predict that in crises between states of relatively equal military capabilities, successful outcomes encourage policymakers to repeat the bargaining strategy employed in the previous crisis, while failures lead to more coercive bargaining in the next crisis. Employing events data from a sample of 18 disputes among 6 pairs of states, each pair having been engaged in three successive crises, a significant pattern of shifts to more coercive bargaining following crises with unsuccessful outcomes was found.
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This article offers an empirical description and discussion of interstate conflict behavior. The basis is a recently completed data set consisting of all recorded instances of threats, displays, and uses of military force among states since 1816. We detail historical trends in the data and describe major dimensions of dispute behavior, including patterns of participation, duration, severity and escalation, regional distribution, and national dispute proneness. The following conclusions are suggested: First, patterns of dispute behavior have been more persistent over time than we often assume. Second, when these patterns have changed, the changes have been evolutionary in nature and have paralleled changes in the size and composition of the interstate system. Third, despite the diversity of the political units that constitute the interstate system, patterns of dispute behavior are generalizable across geographic boundaries.
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