Book excerpt: The second volume of The Cambridge Economic History of the Modern World explores the development of modern economic growth from 1870 to the present. Leading experts in economic history offer a series of regional studies from around the world, as well as thematic analyses of key factors governing the differential outcomes in different parts of the global economy. Topics covered include human capital, capital and technology, geography and institutions, living standards and inequality, trade and immigration, international finance, and warfare and empire.