Rich Countries Kicked Away the Development Ladder Through Free Trade Policy
Today's developed countries (UK, US, Germany, Japan) universally used tariff protection, industrial subsidies, and infant industry protection during their own industrialization; once they became industrial powers, they turned to promoting free trade through international institutions, effectively kicking away the development ladder that late-developing countries could use to catch up.
Source: Kicking Away the Ladder: Development Strategy in Historical Perspective, Ha-Joon Chang, 2002 (Anthem Press) / Bad Samaritans: The Myth of Free Trade and the Secret History of Capitalism, Ha-Joon Chang, 2007 (Bloomsbury Publishing)
Free Markets Are Political Constructs, Not Natural States
Free markets do not exist naturally; they are constructed through specific laws, institutions, and political choices. The boundaries of markets (what can be bought and sold, how) are always the result of political decisions; there are no completely free markets, only different types of market regulation.
Source: 23 Things They Don't Tell You About Capitalism, Ha-Joon Chang, 2010 (Allen Lane) / Economics: The User's Guide, Ha-Joon Chang, 2014 (Pelican Books)
Infant Industry Protection Is a Legitimate Development Strategy
Emerging industries in developing countries initially lack economies of scale and technological accumulation, making them unable to compete with mature industries in developed countries under free competition; an appropriate protection period (tariffs, subsidies) can allow these industries to accumulate capabilities and ultimately become internationally competitive—this is the common path of all historically successful industrializing countries.
Source: Kicking Away the Ladder, Ha-Joon Chang, 2002 (Anthem Press) / Industrial Policy in the 21st Century, Ha-Joon Chang, 2012, Cambridge Journal of Economics
The Quality of Institutions Depends on Development Stage and Specific Context
There are no universally good institutions; at different stages of development, different institutional arrangements may be more effective. The forced promotion of Western liberal democratic institutions in developing countries often backfires, because these institutions evolved under specific historical conditions and cannot be simply transplanted.
Source: Institutions and Economic Development: Theory, Policy and History, Ha-Joon Chang, 2011, Journal of Institutional Economics / Bad Samaritans, Ha-Joon Chang, 2007 (Bloomsbury Publishing)
Economics Needs Pluralism, Not a Single Orthodoxy
Mainstream neoclassical economics has become an ideology rather than an objective science; understanding complex economic realities requires synthesis of multiple schools of economics (Keynesian, institutionalist, evolutionary, behavioral) rather than the monopoly of a single paradigm.
Source: Economics: The User's Guide, Ha-Joon Chang, 2014 (Pelican Books) / 23 Things They Don't Tell You About Capitalism, Ha-Joon Chang, 2010 (Allen Lane)
Development Ladder Theory
Identify the policy tools used by developed countries during their catch-up phase, revealing the historical pattern of them blocking late-developing countries from using the same tools through international institutions after their own success.
American protectionism in the 19th century: Hamilton's infant industry theory and List's national economics influenced the US to use high tariffs to protect manufacturing in the 19th century (average tariffs 40-50%), enabling the US to catch up with Britain; but after becoming a hegemon in the 20th century, the US turned to promoting global free trade and limiting other countries from using the same policies through the WTO and other institutions.
Development Policy DesignTrade Negotiation StrategyIndustrial Policy Evaluation
Free Market Myth Deconstruction
Identify common myths about free markets and use historical evidence to reveal the politically constructed nature of markets.
The myth of the labor market: mainstream economics considers minimum wages an interference with free markets, but Chang points out that historically, the labor conditions workers could buy and sell (child labor, 12-hour workdays) were seen as normal market outcomes; laws prohibiting these are equally market interventions, but we have already accepted the legitimacy of such intervention.
Policy DebateEconomics EducationRegulatory Policy Analysis
Institutional Fit Analysis
Evaluate whether specific institutional arrangements are compatible with development stage, historical context, and local conditions, rather than pursuing universally optimal institutions.
South Korea's development model in the 1960s-80s: South Korea achieved rapid industrialization under an authoritarian political system, using state-led industrial policy (nurturing chaebols like Hyundai and Samsung) to move from a poor country to a developed one within 30 years. This model did not fit the Washington Consensus prescription but succeeded under South Korea's specific historical conditions.
Institutional Reform DesignDevelopment Policy EvaluationInternational Aid Project Analysis
Economics Pluralism Framework
Analyze the same economic problem from the perspectives of multiple economic schools, avoiding the blind spots of a single paradigm.
Multi-perspective analysis of the financial crisis: neoclassical economics attributed the 2008 crisis to regulatory failure (government intervention distorted market signals); Keynesianism emphasized insufficient demand and liquidity traps; Minsky's financial instability hypothesis emphasized the inherent instability of credit expansion; institutionalism emphasized the political economy of financial regulation. Chang argues that fully understanding the crisis requires synthesizing multiple perspectives.
Economic Policy AnalysisEconomics EducationResearch Method Selection
Institutional Critique and Development Theory Construction Phase
1993-2007
Critiquing the Washington Consensus, building the development ladder theory
While teaching at Cambridge University, Chang built the development ladder theory through systematic historical research, critiqued IMF and World Bank policy recommendations, and published Kicking Away the Ladder in 2002, establishing his core position in the heterodox development economics field.
Public Intellectual Transition Phase
2007-2015
Communicating critical economics ideas to the general public
Through popular works like Bad Samaritans (2007), 23 Things They Don't Tell You About Capitalism (2010), and Economics: The User's Guide (2014), Chang transformed his academic critiques into economics education for the general public, becoming one of the most influential critical economics public intellectuals.
Contemporary Economic Challenges Research Phase
2015-至今
Addressing contemporary challenges of AI, platform economy, and deindustrialization
Chang extended his critical perspective to AI's impact on employment, platform monopoly issues, and deindustrialization trends in developing countries, continuing to provide theoretical justification for active industrial policy in developing countries and critiquing neoliberal narratives in the digital economy era.