By Pradeep N
Citation: Pradeep, N. “Neoliberalism Theory in International Relations.” Dennana.in, 18 Apr. 2026, dennana.in/2026/04/18/neoliberalism-in-ir-theory.
1. Introduction
Neoliberalism in International Relations (IR) theory is one of the dominant theoretical frameworks that emerged in the late twentieth century to explain how and why states cooperate in an anarchic international system. It is distinct from — though often confused with — neoliberalism as an economic ideology (free markets, privatisation, deregulation). In IR, neoliberalism focuses on the role of international institutions, regimes, and interdependence in facilitating cooperation between self-interested rational states.
The core claim of neoliberal institutionalism is straightforward: even in the absence of a world government, states can and do cooperate because international institutions reduce uncertainty, lower transaction costs, and create conditions under which repeated interaction makes cooperation rational. States are not condemned to perpetual conflict simply because they are self-interested — they can achieve absolute gains through cooperation that leaves all parties better off.
| Key Term | Neoliberal Institutionalism: The IR theory that international institutions enable durable cooperation among self-interested states in an anarchic world system. |
Neoliberalism occupies the broad liberal tradition in IR theory, which includes classical liberalism (Kant, Locke), liberal internationalism (Woodrow Wilson), and interdependence theory. It emerged in the 1970s–1980s as a sophisticated response to neorealism, accepting many realist premises while rejecting the conclusion that anarchy makes sustained cooperation impossible.
2. Brief History
2.1 Origins and Intellectual Context
The intellectual roots of neoliberal IR theory lie in the broader liberal internationalist tradition, which gained prominence after World War I with Woodrow Wilson’s Fourteen Points (1918) and the founding of the League of Nations (1920). However, modern neoliberal institutionalism as a distinct IR theory developed in the 1970s and 1980s, largely in response to two parallel developments:
• The dominance of Kenneth Waltz’s structural realism (neorealism) following the publication of Theory of International Politics (1979), which argued that anarchy makes cooperation fragile and temporary.
• Growing evidence of extensive interstate cooperation despite Cold War tensions, particularly through international economic institutions such as GATT, the IMF, and the World Bank.
2.2 Chronological Development
| Period | Development | Key Figures / Events |
| 1940s–1950s | Foundations of post-war liberal order: UN, IMF, World Bank, GATT established | Roosevelt, Truman, Keynes, White |
| 1970s | Keohane & Nye publish Power and Interdependence (1977); complex interdependence framework | Keohane, Nye |
| 1982–1984 | Debate on international regimes; Krasner’s International Regimes (1983); Keohane’s After Hegemony (1984) | Krasner, Keohane |
| 1989 | Washington Consensus coined; neoliberal economic agenda globalised through IMF/World Bank conditionality | Williamson, IMF |
| 1990s | Post-Cold War ‘liberal moment’; WTO founded (1995); EU deepens; proliferation of multilateral institutions | Clinton, Blair, Fukuyama |
| 2000s | Criticisms intensify after Iraq War, 2008 financial crisis; institutional limitations exposed | Stiglitz, Rodrik, Peet |
| 2010s–present | Rise of populism, protectionism, and great power rivalry tests neoliberal institutional framework | Trump, Brexit, China–US tensions |
2.3 The Bretton Woods System and Embedded Liberalism
A crucial historical milestone was the Bretton Woods Conference of 1944, which established the post-war international economic order. Economist John Ruggie later described this as ‘embedded liberalism’ — a compromise between international openness and domestic welfare-state commitments. States agreed to open trade and fixed exchange rates (pegged to the US dollar/gold) while retaining the right to manage their domestic economies. This framework underpinned stability until the Nixon Shock of 1971 ended dollar–gold convertibility.
The embedded liberalism compromise illustrates a core neoliberal insight: international cooperation is sustainable only when it is politically embedded in domestic social contracts. Pure free-market liberalism without welfare protection tends to generate political backlash — a lesson relevant to contemporary debates about globalisation’s discontents.
3. Key Proponents
3.1 Robert O. Keohane (1941– )
Robert Keohane is the single most important figure in neoliberal institutionalism. His seminal work After Hegemony: Cooperation and Discord in the World Political Economy (1984) argued that international institutions created during US hegemony could persist and sustain cooperation even as American relative power declined. This directly challenged hegemonic stability theory and realist pessimism about cooperation.
• Co-authored Power and Interdependence (1977) with Joseph Nye, introducing complex interdependence
• Argued that institutions reduce transaction costs and provide information that makes cooperation rational
• Distinguished between absolute gains (neoliberal focus) and relative gains (neorealist focus)
3.2 Joseph S. Nye Jr. (1937– )
Joseph Nye is best known for developing the concept of soft power — the ability to attract and co-opt rather than coerce. Alongside Keohane, he articulated the theory of complex interdependence, which described a world where state-to-state relations are embedded in a dense web of transnational connections involving NGOs, multinational corporations, and international organisations.
3.3 John Gerard Ruggie (1944–2021)
John Ruggie introduced the concept of embedded liberalismand made major contributions to understanding multilateralism and international regimes. He argued that the post-war economic order balanced international openness with domestic social protection, and that multilateral institutions were more than just functional tools — they embodied shared social purposes.
3.4 Other Key Contributors
| Scholar | Contribution |
| Stephen Krasner | Edited International Regimes (1983); defined regimes as ‘principles, norms, rules and decision-making procedures’ |
| Ernst Haas | Pioneered integration theory and epistemic communities; influence on institutional learning |
| G. John Ikenberry | Liberal international order theory; argued the US-led order is beneficial and durable |
| Anne-Marie Slaughter | Transgovernmental networks; disaggregated state cooperation through regulatory bodies |
| Francis Fukuyama | End of History thesis (1989); liberal democratic capitalism as the endpoint of ideological evolution |
4. Core Assumptions
4.1 Rationality of States
Neoliberal institutionalism assumes that states are rational, unitary actors that pursue their interests in a calculated manner. Like neorealists, neoliberals take the state as the primary unit of analysis. However, neoliberals also acknowledge that non-state actors — international organisations, NGOs, multinational corporations — play increasingly significant roles in world politics.
4.2 Anarchy, but Not Necessarily Conflict
Neoliberals accept the realist premise that the international system is anarchic (there is no overarching world government). However, they reject the conclusion that anarchy inevitably leads to conflict or prevents sustained cooperation. Anarchy sets the structural context but does not determine outcomes. Institutions can fill the governance gap left by the absence of a global sovereign.
4.3 Absolute Gains Over Relative Gains
One of the most important distinctions between neoliberalism and neorealism is their view on gains from cooperation. Neorealists worry that even mutually beneficial cooperation is undermined by states’ concern about relative gains (is my partner gaining more than me?). Neoliberals argue that in most areas of international politics, states are primarily concerned with absolute gains — whether they are better off, regardless of what others gain.
| Example | The WTO’s trade liberalisation framework: states participate because they gain from expanded trade access even if trading partners also benefit, sometimes more. Trade volumes grew from $58 billion (1948) to over $25 trillion (2022), reflecting absolute-gains logic. |
4.4 Interdependence as a Structural Condition
Neoliberals view economic and social interdependence as a fundamental feature of modern international relations. As states become increasingly enmeshed in trade, investment, and communication networks, the costs of conflict rise and the benefits of cooperation increase. Interdependence does not guarantee peace, but it creates incentives that rational states must weigh.
4.5 Institutions Matter
Unlike realists who see institutions as mere reflections of underlying power, neoliberals argue that institutions have independent causal effects. They shape state behaviour, provide focal points for coordination, monitor compliance, and make it easier to identify and punish defectors. Over time, institutions can change state preferences and identities — a point that shades into constructivist territory.
5. Important Features
5.1 Complex Interdependence
Keohane and Nye’s complex interdependence framework describes an international environment characterised by three features:
• Multiple channels of contact: Relations between states are conducted through multiple channels — inter-state (governments), trans-governmental (bureaucracies), and trans-national (corporations, NGOs, civil society). This multiplicity blurs the clear hierarchy between military and economic issues.
• Absence of issue hierarchy: In classical realism, military security dominates. Under complex interdependence, issues like trade, environment, migration, and health are as important as military ones, and they are interlinked.
• Minor role for military force: In relations among developed, interdependent states (e.g., within the EU or between the US and Canada), military force is largely irrelevant as an instrument of policy.
| Example | The European Union exemplifies complex interdependence. EU member states share a single market, a common currency (19 states), supranational institutions, and extensive transnational ties. Interstate war within the EU is practically inconceivable — not because of deterrence, but because interdependence has transformed the cost-benefit calculus of conflict entirely. |
5.2 International Regimes
A central concept in neoliberal theory is the international regime. Stephen Krasner defined regimes as “sets of implicit or explicit principles, norms, rules and decision-making procedures around which actors’ expectations converge in a given area of international relations.” Regimes are functional: they help states overcome collective action problems by reducing uncertainty and the costs of monitoring and enforcement.
| Regime | Issue Area | Key Institutions | Year Est. |
| Trade Regime | International trade | GATT / WTO | 1947 / 1995 |
| Monetary Regime | Currency & finance | IMF, World Bank | 1944 |
| Nuclear Non-Proliferation | Nuclear weapons | IAEA, NPT | 1957 / 1968 |
| Climate Regime | Climate change | UNFCCC, Paris Agreement | 1992 / 2015 |
| Human Rights Regime | Rights protection | UN Human Rights Council, ICC | 1946 / 2002 |
5.3 Institutions and Transaction Cost Reduction
Drawing on new institutional economics (particularly Coase and North), Keohane argued that international institutions function like domestic legal systems: they reduce transaction costs by providing information, standardising procedures, and creating reputational effects that make cheating costly. Even in the absence of enforcement, institutions raise the cost of defection through reputational mechanisms and issue linkage.
5.4 Iterated Games and Shadow of the Future
Neoliberals draw on game theory, particularly Robert Axelrod’s work on the evolution of cooperation. In a one-shot Prisoner’s Dilemma, defection is rational. But in iterated games where states interact repeatedly, cooperation can emerge and be sustained through tit-for-tat strategies. Institutions extend the ‘shadow of the future’ by making interactions ongoing and raising the stakes of defection.
| Data Point | Axelrod’s 1980 computer tournaments showed that the simple tit-for-tat strategy — cooperate on the first move, then mirror your partner’s last move — consistently outperformed all other strategies in iterated Prisoner’s Dilemma competitions, providing a formal basis for neoliberal optimism about cooperation. |
5.5 Hegemonic Stability and Its Limits
Closely related to neoliberalism is hegemonic stability theory, which argues that a stable international order requires a dominant power (hegemon) to provide public goods: free trade, reserve currency, security. The US performed this role after 1945. Keohane accepted the importance of hegemony in creating institutions but crucially argued in After Hegemony that institutions can survive hegemonic decline. This ‘post-hegemonic cooperation’ argument was a major contribution to IR theory.
5.6 Democratic Peace Theory
While distinct from neoliberal institutionalism, democratic peace theory is part of the broader liberal IR tradition. Based on Kant’s Perpetual Peace (1795), the theory holds that liberal democracies rarely go to war with each other. Statistical evidence: between 1816 and 2005, there were virtually no interstate wars between established democracies (Spencer Weart’s data).
• Bruce Russett and John Oneal (2001) found that shared democracy reduces the probability of militarised disputes by around 35%.
• Between 1945 and 2018, virtually no war occurred between two states both classified as ‘Free’ by Freedom House.
• The democratic peace underpins Western democracy-promotion policies and the EU enlargement strategy.
6. Criticisms
6.1 The Realist / Neorealist Critique
John Mearsheimer’s famous 1994-1995 article ‘The False Promise of International Institutions’ offers the most direct realist challenge. Mearsheimer argues that:
• Institutions merely reflect the distribution of power among states; they have no independent causal effect.
• States always prioritise relative gains, so absolute-gains arguments are misleading.
• When the interests of great powers diverge, institutions are bypassed or ignored (e.g., US circumventing the UNSC over Iraq in 2003).
| Example | NATO’s post-Cold War persistence could be interpreted neoliberally (institutions survive hegemonic shift) or neorealistically (NATO persists because the US finds it useful as a tool of power projection, not because of institutional logic per se). |
6.2 The Dependency and World-Systems Critique
From the left, dependency theorists and world-systems analysts (Frank, Wallerstein, Cardoso) argue that neoliberal institutions — the IMF, World Bank, WTO — perpetuate structural inequality between the Global North and South. The Washington Consensus prescriptions (fiscal austerity, trade liberalisation, privatisation) imposed on developing countries through conditionality were argued to reproduce core-periphery hierarchies.
• Between 1980 and 2000, sub-Saharan African countries implementing IMF structural adjustment programmes experienced average annual per capita growth of -0.6% (UNCTAD data).
• Latin America’s ‘lost decade’ (1980s): GDP per capita fell across the region following debt crises and structural adjustment.
• Joseph Stiglitz (Nobel Prize, 2001), former World Bank chief economist, argued in Globalization and Its Discontents (2002) that IMF conditionality was ideologically driven and caused unnecessary suffering.
6.3 The Constructivist Critique
Constructivists (Wendt, Ruggie, Finnemore) argue that neoliberal institutionalism is too rationalist and materialist. It treats state preferences as fixed and exogenous, whereas constructivists argue that interests and identities are socially constructed through interaction. Institutions don’t just constrain behaviour — they constitute actors and shape what states want in the first place.
6.4 The Problem of Institutional Effectiveness
Empirical evidence on institutional effectiveness is mixed. Several major international challenges have exposed the limits of neoliberal cooperation:
• Climate change: Despite three decades of multilateral negotiations (UNFCCC 1992, Kyoto 1997, Paris 2015), global CO₂ emissions rose from 22 Gt in 1990 to 37 Gt in 2023 — a 68% increase.
• Nuclear proliferation: The NPT has not prevented India, Pakistan, North Korea, or (arguably) Israel from acquiring nuclear weapons.
• Financial crises: The IMF failed to prevent the 1997 Asian financial crisis, the 2008 global financial crisis, and multiple sovereign debt crises.
| Data | Global trade as a % of GDP: 39% (1990) → 51% (2008) → 46% (2020, COVID impact). Despite setbacks, the long-term trend reflects neoliberal institutional success in embedding open trade norms. [World Bank data] |
6.5 The Hegemony Problem
Critics argue that neoliberal institutionalism underestimates the power-laden nature of international institutions. The UN Security Council’s P5 veto structure, IMF voting weights (US holds effective veto over major decisions with ~17% of votes vs. the 15% required threshold), and WTO dispute settlement disputes all reflect underlying power asymmetries that neoliberals tend to downplay.
6.6 The Rise of China and Institutional Stress
China’s rise poses a fundamental challenge to neoliberal institutional optimism. China has joined and benefited from liberal institutions (WTO accession in 2001) while simultaneously challenging their norms:
• Intellectual property violations, currency manipulation accusations, and state-subsidised exports generated persistent WTO disputes.
• China established alternative institutions: AIIB (Asian Infrastructure Investment Bank, 2016), Belt and Road Initiative — suggesting willingness to build parallel institutional frameworks rather than fully embrace the existing liberal order.
• The US–China trade war (2018–present) and technology decoupling suggest a move toward strategic competition incompatible with neoliberal cooperation logic.
6.7 The 2008 Financial Crisis
The 2008 Global Financial Crisis exposed deep flaws in the neoliberal economic framework that underpinned institutional design. Financial deregulation, a cornerstone of the Washington Consensus, enabled the creation of complex financial instruments (MBSs, CDOs) that amplified systemic risk. GDP fell in 49 countries in 2009 (IMF data). The crisis generated widespread anti-globalisation sentiment and delegitimised key neoliberal institutions in public discourse.
7. Contemporary Relevance and Future Directions
Despite significant challenges, neoliberal institutionalism remains a dominant framework in IR theory and informs policymaking in international organisations, foreign ministries, and multilateral diplomacy. Several contemporary trends test its limits while also demonstrating its continued relevance:
• The COVID-19 pandemic (2020–2022) exposed both the value of international cooperation (vaccine development, COVAX) and its limits (vaccine nationalism, WHO’s political constraints).
• The Russia–Ukraine war (2022–present) represents a major challenge to the European security order underpinned by neoliberal assumptions about interdependence reducing conflict.
• Digital governance and AI regulation represent new frontiers for international regime formation — areas where neoliberal institutional logic is actively being applied.
• The push for WTO reform and multilateral trade deal stagnation (Doha Round collapsed after 2008) suggest that existing trade institutions face legitimacy and effectiveness crises.
| Key Debate | Can neoliberal institutions adapt to a multipolar world in which the US, China, and the EU hold competing visions of international order? Or does institutional cooperation require a liberal hegemon to underwrite the rules? |
8. Summary: Neoliberalism at a Glance
| Dimension | Neoliberal Position |
| Core claim | Institutions enable durable cooperation among rational, self-interested states |
| View of anarchy | Accepted, but not determinative of conflict |
| State behaviour | Rational, pursue absolute gains; interdependence shapes incentives |
| Role of institutions | Independent causal effect: reduce transaction costs, monitor compliance, extend shadow of future |
| Key concepts | Complex interdependence, regimes, embedded liberalism, absolute gains, iterated games |
| Main proponents | Keohane, Nye, Ruggie, Krasner, Ikenberry |
| Main critics | Mearsheimer (realist), Wallerstein (world-systems), Wendt (constructivist), Stiglitz (economic critique) |
| Empirical support | Growth of multilateral institutions, WTO trade expansion, EU integration, democratic peace data |
| Empirical challenges | Climate failure, 2008 crisis, US–China rivalry, rise of populism/nationalism |