We propose a new set of stylized facts quantifying the structure of financial markets. The key idea is to study the combined structure of both investment strategies and prices in order to open a qualitatively new level of understanding of financial and economic markets. We study the detailed...

We use data from Google Trends to predict the effect of the COVID-19 pandemic on future births in the United States. First, we show that periods of above-normal search volume for Google keywords relating to conception and pregnancy in US states are associated with higher numbers of births in the...

China has experienced extraordinary institutional and socio-economic changes after 1978, and its deepening reform to market-oriented economy since 1990s was also recognized as one the most significant factors to drive China's rise in the contemporary world. Although many aspects of China's...

Previous research has found that immigration benefits the health of working-age natives, an effect mediated through the labor market. We use the Study of Health, Ageing and Retirement in Europe (SHARE) to investigate whether immigration also affects the health of natives 65-80 years old....

To our knowledge, no study has examined the effect of immigration on the health of older natives. We use the Study of Health, Ageing and Retirement in Europe (SHARE) to investigate whether immigration affects depression among natives 65-80 years old. Immigration may increase the supply and lower...