This paper explores the difference between intentions and realizations in return migration with the help of a duration model. Using the GSOEP the results lend support to the fact that people use simplifying heuristics when trying to forecast the future; their return intentions indicate bunching...

This paper examines the extent to which pre-puberty nutritional conditions in one generation affect productivity-related outcomes in later generations. Recent findings from the biological literature suggest that age 8-12 is a critical period for male germ cell development. We build on this...