Longlisted for the Financial Times and Schroders Business Book of the Year Award A novel economic interpretation of how religions have become so powerful in the modern world Religion in the twenty-first century is alive and well across the world, despite its apparent decline in North America and parts of Europe. Vigorous competition between and within religious movements has led to their accumulating great power and wealth. Religions in many traditions have honed their competitive strategies over thousands of years. Today, they are big business; like businesses, they must recruit, raise funds, disburse budgets, manage facilities, organize transportation, motivate employees, and get their message out. In The Divine Economy, economist Paul Seabright argues that religious movements are a special kind of business: they are platforms, bringing together communities of members who seek many different things from one another—spiritual fulfilment, friendship and marriage networks, even