This study documents increased intergenerational support for elderly parents in China among adults who were exposed to the "Later, Longer, Fewer" (LLF) family planning campaign in the 1970s. Using the China Health and Retirement Longitudinal Study, we identify adults of childbearing age whose...

We study the evolution of patenting in China from 1985-2019. We use a Large Language Model to measure patent importance based on patent abstracts and classify patent ownership using a comprehensive business registry. We highlight four insights. First, average patent importance declined from...

We conducted a large-scale lost letter experiment with a novel design across all seasons in Beijing to study whether ambient air pollution influences helping behavior. We assessed air pollution by PM2.5 and PM10. Our novel design allowed us to collect real-time granular data from the streets. To...

China hosts the world's largest secondary education sector: more than 14 million adolescents enrol in secondary academic or vocational schools every year. Despite the large literature on returns to education, little evidence exists as to how these two streams compare in the country. Using 2013...

During the first wave of the COVID-19 pandemic, Shanghai implemented lockdown measures to stop transmission of the virus. Over 26 million residents, including 0.8 million children aged 3-6, were confined at home. This study leveraged a city-wide cohort of preschool children - the Shanghai...

Fifty years ago, China sent more than 16 million urban youths aged 16–19 to rural villages to work and they spent between 1 and 10 years there. This is known as the 'sent-down youth' (SDY) program. This paper examines how this internal migration impacted rural economic development in the...

This study explores the impact of relationship banking on the financial constraints and loan conditions of small and medium-sized enterprises (SMEs) in China. Our research contributes to the literature in several ways. First, we examine both the financial costs and loan benefits associated with...

This paper analyzes the evolution of global interpersonal income inequality in the last decades. While some authors characterize the period 2000-2020 as an "age of convergence" (Milanovic, 2022), others argue that global inequality has remained constant (Chancel & Piketty, 2021) or even...