Using transaction-level data for all Chinese firms exporting between 2000 and 2006, we find that on average 78% of exporters to a country in a given year were new exporters. Among these new exporters, an average of 60% stopped serving the same country the following year. These rates are higher...

This paper develops a framework for studying the macroeconomic costs of resource misallocation. The framework enables the assessment of the conditions under which the existing estimates in the misallocation literature, which are largely based on a value-added production structure and ignore...

We study the implications of hedging for firm financing and investment. We do so using an extensive, hand-collected dataset on corporate hedging activities. Hedging can lower the odds of negative firm realizations, reducing the expected costs of financial distress. In theory, this should ease a...

We present the first comprehensive set of firm-level total factor productivity estimates for China's manufacturing sector that spans her entry into WTO. We find that productivity growth is among the highest compared to other countries. For our preferred estimate, the weighted average annual...

EdTech which includes online education, computer assisted learning (CAL), and remote instruction was expanding rapidly even before the current full-scale substitution for in-person learning at all levels of education around the world because of the coronavirus pandemic. Studies of CAL...