A productive workforce is a key objective of public economic policy. Recent empirical work suggests that increasing individual participation in sports and exercise can be a major force for achieving this goal. The productivity gains and related increase in earnings come on top of the already...

Concerns about poor student performance have led schools to diverge from traditional teacher compensation and base a portion of pay on student outcomes. In the US, the number of school districts adopting such performancebased financial incentives has increased by more than 40% since 2004....

It is not difficult to find statistics showing that teenage childbearing is associated with poor labor market outcomes, but why is this the case? Does having a child as a teenager genuinely affect a woman's economic potential - or is it simply a marker of problems she might already be facing as...