This paper studies the economic costs of conflicts at the country and ethnic group settlement level with light output data as measured by orbital satellites and conflict data spatially mapped to latitude and longitude coordinates. Using a worldwide data set of 7,704 individual ethnic group...

We study the impact of climate volatility on economic growth exploiting data on 133 countries between 1960 and 2005. We show that the conditional (ex ante) volatility of annual temperatures increased steadily over time, rendering climate conditions less predictable across countries, with...

This paper analyzes the effects of a changing production subsidy in a model with money-in-the-utility function for households, monopolistic competition amongst an endogenously-determined number of firms, and nominal wage sluggishness that can prevent the equilibrium from attaining full...