Policy changes in the United States in the 1990s resulted in sizable increases in employment rates of single mothers. We show that this increase led to a large and abrupt increase in work experience for single mothers with young children. We then examine the economic return to this increase in...

Policy changes in the United States in the 1990s resulted in sizable increases in employment rates of single mothers. We show that this increase led to a large and abrupt increase in work experience for single mothers with young children. We then examine the economic return to this increase in...

The article is the relevance of the introduction of improved management systems for rail transport in a market economy, highlighted areas of concern and the economic benefits of achieving a balance between controlled and control subsystems.

This paper is aimed at calling into question the normative foundations of active labour market policies, especially the strategy to ?make work pay? by analysing the « revealed preferences » through public decision making process. We use J. Rawls, R. Dworkin and A. Sen?s theory of justice as...