We report results from a large randomized natural field experiment conducted in southwestern China in the context of insurance for sows. Our study sheds light on two important questions about microinsurance. First, how does access to formal insurance affect farmers' production decisions? Second,...

An incumbent employee competes against a new hire for bonus or promotion. The incumbent's ability is commonly known, while that of the new hire is private information.The incumbent is subject to a perceptional bias: His prior about the new hire's type differs from the true underlying...

We quantify the causal impact of human mobility restrictions, particularly the lockdown of the city of Wuhan on January 23, 2020, on the containment and delay of the spread of the Novel Coronavirus (2019-nCoV). We employ a set of difference-in-differences (DID) estimations to disentangle the...

We quantify the causal impact of human mobility restrictions, particularly the lockdown of the city of Wuhan on January 23, 2020, on the containment and delay of the spread of the Novel Coronavirus (2019-nCoV). We employ a set of difference-in-differences (DID) estimations to disentangle the...

Collateral-based monetary policy tools have been used extensively by major central banks. Lack of proper policy counterfactuals, however, makes it difficult to empirically identify their causal effects on the financial market and the real economy. We exploit a quasi-natural ex-periment in...

Collateral-based monetary policy tools have been used extensively by major central banks. Lack of proper policy counterfactuals, however, makes it difficult to empirically identify their causal effects on the financial market and the real economy. We exploit a quasi-natural experiment in China,...

Standard intuition suggests that residential segregation in the United States will decline when racial inequality narrows. In this paper, we hypothesize that the opposite will occur. We note that middle-class black neighborhoods are in short supply in many U.S. metropolitan areas, forcing highly...

Entertainment and Travel Costs (ETC), an expenditure item in standard accounting books of firms in China, amount to about 20% of total wage bills in a sample of 3470 Chinese firms. Using a detailed dataset of these firms, we analyze the composition of ETC and effects of ETC on firm performance....

This paper shows that public provision of private goods may be justified on pure efficiency grounds in an environment where individuals consume both public and private goods. The government's involvement in the provision of private goods provides it with information about individuals' private...