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...

China has become a major player in sovereign lending towards Africa during the past two decades but has recently been faced with increasing defaults. A new African debt crisis is looming. • Differences in the motives of sovereign lending between China and Western creditor countries contribute...

The Russian attack on Ukraine in February 2022 marked not only a turning point (Zeitenwende) for German security policy but also for German foreign economic policy. From a European standpoint, the war served as a painful reminder of how economic dependencies can be used as political leverage,...

Foreign investments bring in not only new employment but also novel technology, managerial skill and know-how, that may also dissipate into the local economy. It is not clear whether this effect differs by the nationality of source countries, in particular between Chinese and non-Chinese firms....

This paper is one of the first to show systematically that the motives for sovereign lending to African countries differed considerably between China and Western countries during the last two decades. While Chinese lending mainly served its own economic or geopolitical objectives, which is...

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...

Can historical institutions affect today's firm innovation? We analyze a historical experiment in 1902, when the foreign-run Chinese Maritime Customs Service (CMC), known for its efficient and transparent governance, took over some of the notoriously corrupt Chinese Native Custom stations and...

Can colonialism affect today's urban outcomes? This paper examines the long-run impact of Concessions - foreign-run enclaves established in the late nineteenth century inside Chinese cities by European settlers for residence and investment purposes. They soon became the new economic hubs of...

In 2020, the Chinese coal chemical industry processed nearly one quarter of national coal throughput, and accounted for about 5.4 per cent of national CO2 emissions. Yet the coal chemicals' industry ability to limit oil and gas imports is appealing to the Chinese leadership in the context of...