This paper analyzes the early research performance of PhD graduates in labor economics, addressing the following questions: Are there major productivity differences between graduates from American and European institutions? If so, how relevant is the quality of the training received (i.e....

This paper examines the longevity of entrants. We find size to be an important determinant of the chances of survival, this being particularly relevant to de novo entrants as compared to entry by established firms. Current size is also found to be a better predictor of failure than initial size....