This paper reviews the U.S. welfare reform efforts over the 1990s and the effects of these reforms to date. Seven lessons of potential interest to European observers are discussed, with particular attention to the conclusions of more recent research. Such research indicates, for example, that...

An influential strand of research has tested for the effects of immigration on natives' wages and employment using exogenous refugee supply shocks as natural experiments. Several studies have reached conflicting conclusions about the effects of noted refugee waves such as the Mariel Boatlift in...