This chapter reviews and discusses major theories and empirical studies about the welfare magnet hypothesis, i.e. whether immigrants are more likely to move to countries with generous welfare systems. Although economic theory predicts that welfare generosity affects the number, composition and...

Large and persistent gaps in social protection coverage, comprehensiveness and adequacy are linked to many barriers, including high levels of informality, institutional fragmentation of the social protection system and significant financing gaps for social protection in a context of limited...

We assemble data from several different sources to examine the cross-national effects of inequality and trust on social expenditures. We find that the inequality between the middle classes and the poor (as measured by the 50/10 percentile ratio) has a small, positive impact but inequality...

This paper seeks to understand how welfare spending is affected by beliefs about fairness. The political science literature points to the median voter theorem and the effects of political institutions. The economics literature argues that the difference between American and European welfare...

This paper studies the evolution of worldwide military spending during 1970-2018. It finds thatmilitary spending in relation to GDP is converging, but into three separate groups of countries. Inthe largest group, responsible for 90 percent of worldwide spending, outlays have remainedstubbornly...