We construct a matrix showing the share of the year 2000 population in every country that is descended from people in different source countries in the year 1500. Using this matrix, we analyze how post-1500 migration has influenced the level of GDP per capita and within-country income inequality...

For several centuries, women's age at first marriage in Western Europe was higher than in the east (and in the rest of the world). Over the same period Western Europe began slow but sustained economic development relative to elsewhere. A model based on the economics of the household explains...

The Great Divergence in standards of living for populations around the world occurred in the late 18th century. Prior to that date evidence suggests that real wages of most Europeans, many living in China and India were similar. Some a little higher and some a little lower but with a low...