Centre for Quantitative History

State Capacity, Institutions and Development

State Capacity, Institutions and Development

State Capacity, Institutions and Development
State Capacity, Institutions and Development

Led by Professor Debin Ma, the State Capacity, Institutions, and Development Research Cluster quantifies state capacity in historical China, examining its evolution, regional variations, and impact on social and economic outcomes. 

 

State capacity describes the ability of a state to collect taxes, enforce law and order, secure property rights and provide other public goods (Besley & Persson, 2011). Over the last few centuries, the world has witnessed an unprecedented increase in wealth as well as a remarkable transformation in the scope and scale of the state. The richest countries are characterised by long-lasting, centralised political institutions, whereas poverty is widespread in countries that are internally fragmented and lack a history of centralised governance. It is important to quantify state capacity in historical China, understand how it evolved over time and differed across regions and investigate how state capacity affected social and economic outcomes. The State Capacity, Institutions and Development Research Cluster investigates these and other questions quantitatively, as this is one of the most important pieces of the China puzzle.  

April 28, 2026
Working Papers
Top-down Monitoring or Top-down Encroachment? How Centralized Tax Administration Undermined State Capacity in China

Centralized tax administration with top-down monitoring is regarded as a key element of the modern fiscal state. However, centralized administration can also introduce new agency problems for the monitors and create distortions across levels of the bureaucratic hierarchy. This paper studies how a fiscal administration reform aimed at monitoring local taxation can have unintended consequences on state capacity in late 18th-century China, using a novel dataset on tax collection constructed from administrative archives. We exploit predetermined variation across counties in exposure to the reform, which imposed formal oversight on county taxation by provincial treasuries. We find that the reform had a negative effect on tax collection. The decline in tax collection can be explained by a top-down encroachment mechanism: the reform created greater scope for monitors to withhold and misappropriate county funds. Such intergovernmental fiscal encroachment undermined local tax enforcement capacity and distorted county bureaucrats’ incentives to underreport and embezzle revenue. We provide a range of evidence consistent with these causal chains.

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April 28, 2026
Working Papers
The Capacity of Commerce: How the Merchants Shaped Political Resource Distribution during the Taiping Rebellion

This paper investigates whether merchant organizations shaped the wartime redistribution of political resources in late imperial China. During the Taiping Rebellion (1851–1864), the Qing government turned to merchant networks for war finance and, in exchange, expanded examination quotas for the shengyuan degree. Using crosssectional data on 262 prefectures, I show that pre-war merchant guild presence strongly predicts wartime quota increases, concentrated in battle-affected areas. Instrumenting guild presence with Ming-dynasty trade routes supports a causal interpretation. The lijin commercial tax is a plausible channel: prefectures collecting more lijin revenue received larger quota allocations. A difference-in-differences analysis confirms that quota expansions translated into higher jinshi production after 1864. The findings provide quantified evidence that fiscal contributions can purchase political selection in a premodern autocracy.

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April 28, 2026
Working Papers
Reason for Treason

Defections during war are extreme changes in loyalty. What motivates military officers to betray their motherland and serve the invaders? Using a novel dataset of career paths for over 2,800 high-ranking (colonels and generals) Nationalist (KMT) military officers during the Second Sino-Japanese War (as part of World War II), we examine defection cases to Japanese puppet regimes. Three findings emerge. First, high-ranking KMT officers who advanced more slowly in their careers were more likely to defect; suggesting that internal organizational recognition matters. Second, officers who were underpromoted compared to their schoolmates and townsmen were more likely to defect, suggesting that peer comparison matters. Third, officers were more likely to defect when their defected peers had better career prospects in the enemy’s camp, suggesting that external recognition matters.

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March 26, 2026
Working Papers
On the Origins of Modern East Asia: Knowledge and the Economic Transformation of Japan and China in the late 19th Century

This paper revisits the old thesis of the contrasting paths of modernization between Japan and China. It develops a new analytical framework regarding the role of knowledge acquisition (propositional vs. prescriptive) and political centralization as the key drivers behind these contrasting paths. Our model and historical data highlight how the introduction of these elements contributed to Meiji Japan’s decisive turn towards the West and Qing China’s lethargic response to Western imperialism. Our analytical framework, developed from a comparative historical narrative and quantitative data, sheds new insights onto the importance of knowledge acquisition for enabling developing countries to reach the world’s economic frontier.

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March 26, 2026
Working Papers
Media and Cultural Assimilation: Evidence from NHK Radio

This paper examines how mass media influences language assimilation by studying the introduction of radio broadcasting in Japan between 1926 and 1950. Leveraging Nippon Hoso Kyokai (NHK)’s monopoly in radio broadcasting and its exclusive use of Tokyo dialect, I analyze how exposure to NHK radio affected local linguistic patterns. Using comprehensive linguistic atlases and radio signal data, I find that exposure to NHK radio significantly reduced language distance to Tokyo dialect. I further analyze how economic conditions, human capital, and institutional context moderated this assimilation effect.

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February 1, 2026
Journal Publications
Awakening Latent Human Capital: The Opening-up and Entrepreneurship in 19th-Century China

This study exploits a special historical case-openings of treaty ports in 19th-century China to examine how upper-tail human capital, quantified via book creation, impacted modernization when facing external pressures. Employing a prefecture-level panel dataset from 1840 to 1904, the study establishes book density, indicative of knowledge endowment, as a significant and positive predictor of modern firm entry following the opening of treaty ports. To understand the mechanism, a critical aspect lies in understanding the Civil Service Examination (keju), an indigenous institution that historically dominated talent accumulation and allocation in China. By integrating data with keju, we find that exposure to Western influence mobilized the segment of upper-tail human capital at the bottom or outside of the keju system into entrepreneurship. This paper illustrates the dynamics between indigenous institutions and external pressures.

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February 2, 2026
Working Papers
The More You Know, the Less You Learn: Information Monitoring and Decision-Making Bias

Having credible information is crucial for improving politicians’ decision-making. Existing research suggests that expanding the range of information and access to firsthand sources can enhance decision quality. However, quantitative evidence regarding the effect of information control, particularly on bureaucracies, remains scarce. Our study investigates an information monitoring reform within the Qing China bureaucracy in 1722. This reform enabled local officials in designated positions to report directly and confidentially to the emperor, thereby streamlining information flow and strengthening monitoring capabilities. Using a generalized difference-in-differences design, we find that the introduction of the information monitoring system surprisingly undermined the efficiency of governmental disaster relief allocation. Specifically, prefectures with more direct reporting positions were more likely to receive disaster relief programs, even in the absence of severe disasters. This bias arose from information overload caused by an expanded but uneven information supply, making the emperor more susceptible to being swayed by dominant information flows due to limited attention. Additionally, we identify a corrective mechanism for the emperor’s misjudgment. The emperor placed greater weight on the reports of trusted officials who shared his ethnicity or were members of the ruling class, thereby mitigating the negative effects of information overload. This study contributes to improving the understanding of the unintended consequences of bureaucratic information control.

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February 2, 2026
Working Papers
Local Knowledge and State Building: Evidence from Chinese Gazetteers

This paper examines the importance of local knowledge for state building. Drawing upon the quantity and quality of local gazetteers, the regional encyclopedias of imperial China, we measure the accumulation of local knowledge in 267 prefectures over a millennium. We find that the gazetteers facilitated the local penetration of state power and infrastructure between 1000 and 1820, and continued to contribute to the modernization of state infrastructure during the period of reform between 1860 and 1911. Analyzing the content of gazetteers reveals that the gazetteer effect arises from the richness, concretization, and uniqueness of records of local characteristics. These findings indicate that the state is not merely built on unified and standardized measures but also on context-based local knowledge that increases the legibility of subjects.

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January 30, 2026
Working Papers
The Economics of Mobilizing Free Riders: Evidence from the Chinese Civil War 1945–1949

How can governments use redistribution to mobilize support for war? This paper shows that redistributive policies can increase political participation by altering the cost-benefit calculus of participation. I study a unique case of wartime land reform conducted by the Chinese Communist Party during the Chinese Civil War. Using newly digitized death records of more than 566,000 soldiers, I show that land redistribution increased death tolls on the extensive margin at the county-month level, but reduced fighting effort on the intensive margin when transfers were large—consistent with greater free-riding. However, both effects were driven by regions near enemy lines, where peasants faced higher risks of landlord reprisals. The findings highlight how strategic redistribution and violent class struggle interacted to reshape incentives for participation in collective violence. More broadly, the paper contributes to understanding how states engineer compliance during wartime through economic and coercive tools.

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