Most of the literature on the evaluation of training programs focuses on the effect of participation on a particular outcome (e.g. earnings). The "treatment" is generally represented by a binary variable equal to one if participation in the program occurs, and equal to zero if no participation...

During the 1930s the federal government embarked upon an ambitious series of grant programs designed to counteract the Great Depression. Public works and relief programs combated unemployment by hiring workers and building social overhead capital while the Agricultural Adjustment Administration...

Minimum wages have been among the most controversial government interventions in labor markets. There have been several waves of minimum wage activity over the past century, beginning with a 1912 Massachusetts law. Since 1938 minimum wages in the United States have been set by a complex array of...