This book presents a new step farther into the twenty-first century, for the first time truly combining a comprehensive global data analysis with social policy theory development. The theory of global ideal-typical welfare regimes, also known as the “Ten Worlds of Welfare Regime Theory”, as set forth earlier by Christian Aspalter, is now in this book tested empirically using a quantitative global data analysis for the first time. The strong and rich results fully vindicated the Ten Worlds Theory. All in all, about 150 countries are included in this test, measuring numerous variables on...