China introduced its stringent family planning policies from the early 1970s, known as the “Later, Longer, Fewer" policies, and followed it with the One-Child Policy from 1979. The number of children born to Chinese parents significantly decreased from 5.7 in late 1960s to 2.5 in 1988. In Chen...

Corruption is a widespread phenomenon in many developing and transitional economies. China is a country in profile both in the prevalence of corruption, and in its attempts to root out corruption. The recent anti-corruption campaign in China, which started in December of 2012 when President Xi...

We report results from a randomized natural field experiment conducted in a restaurant dining setting to distinguish the observational learning effect from the saliency effect. We find that, when customers are given ranking information of the five most popular dishes, the demand for those dishes...

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,...

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

Family planning plays a central role in contemporary population policies. However, little is known about its long-term consequences in old age because of the identification challenge. In this study, we examine how family planning affects the quality of life of the Chinese elderly. The direction...

Family planning plays a central role in contemporary population policies. However, little is known about its long-term consequences in old age because of the identification challenge. In this study, we examine how family planning affects the quality of life of the Chinese elderly. The direction...