Rulers' long duration in the medieval period had contributed to the rise of Europe. But what explained premodern ruler duration? While the extant answers focus on formal, political institutions, I examine the role of marriage and inheritance norms in affecting ruler survival. Using a novel...

Are more educated people more likely to participate in politics in authoritarian regimes? Studies of political behavior in American politics suggest that education provides people with more resources, which make people more capable of taking political action—the empowerment hypothesis....

We analyze the conditions under which a country’s social structure facilitates or impedes the state’s mobilization of financial resources during civil conflict. Our argument emphasizes the ways in which the central state can divide and conquer social groups in order to empower the state....

I characterize modern social scientific studies of the state as comprising three generations: society centered, state centered, and the state-in-society approach. I then discuss how recent books by James Scott, David Stasavage, and Daron Acemoglu and James Robinson advance the literature by...

Over the past two decades, the Chinese domestic security apparatus has expanded dramatically. “Stability maintenance” operations have become a priority for local Chinese authorities. We argue that the birth of these trends dates to the early 1990s, when central Party authorities adopted new...

Over the past two decades, the Chinese domestic security apparatus has expanded dramatically. “Stability maintenance” operations have become a priority for local Chinese authorities. We argue that the birth of these trends dates to the early 1990s, when central Party authorities adopted new...

I conduct an event study of an exogenous pollution shock – smog in the winter of 2013 – to examine how the market values of firms in polluting industries and environmental protecting industries, respectively, responded in “the world’s worst polluter:” China. I first show that...