Global temperatures have increased at an unprecedented pace in the past 40 years. This paper finds that increases in temperature have uneven macroeconomic effects, with adverse consequences concentrated in countries with hot climates, such as most low-income countries. In these countries, a rise...

This paper provides new evidence of the macroeconomic effects of public investment in advanced economies. Using public investment forecast errors to identify the causal effect of government investment in a sample of 17 OECD economies since 1985 and model simulations, the paper finds that...

We analyze trade dynamics following past episodes of financial crises. Using an augmented gravity model and 179 crisis episodes from 1970-2009, we find that there is a sharp decline in a country’s imports in the year following a crisis-19 percent, on average-and this decline is persistent,...

The last two decades have witnessed a shift in the focus of international trade research from trade policy to other forms of trade frictions (e.g., transportation, information and communication costs). Implicit in this development is the widespread view that trade policy no longer matters. We...