What are the economic consequences to U.S. natives of the growing diversity of American cities? Is their productivity or utility affected by cultural diversity as measured by diversity of countries of birth of U.S. residents? We document in this paper a very robust correlation: US-born citizens...

This paper estimates time-varying COVID-19 reproduction numbers worldwide solely based on the number of reported infected cases, allowing for under-reporting. Estimation is based on a moment condition that can be derived from an agent-based stochastic network model of COVID-19 transmission. The...

Using data across countries and over time we show that women are unhappier than men in unhappiness and negative affect equations, irrespective of the measure used - anxiety, depression, fearfulness, sadness, loneliness, anger - and they have more days with bad mental health and more restless...

Large numbers of part-time workers around the world, both those who choose to be part-time and those who are there involuntarily and would prefer a full-time job report they want more hours. Full-timers who say they want to change their hours mostly say they want to reduce them. When recession...

We document the time-series of employment rates and hours worked per employed by married couples in the US and seven European countries (Belgium, France, Germany, Italy, the Netherlands, Portugal, and the UK) from the early 1980s through 2016. Relying on a model of joint household labor supply...

FDI plays a central role in managing global production networks, but FDI statistics also reflect other factors, including tax avoidance, that make it difficult to differentiate between FDI for "long-term" investments that serves as a source of growth and FDI that is purely financial and has...

In contemporary data, the measured factor content of trade is far smaller than its predicted magnitude in the pure Heckscher-Ohlin-Vanek framework, the so-called 'missing trade' mystery. We wonder if this problem has been there from the beginning: that is, we ask if the Heckscher-Ohlin theory...