Interest in the theoretical and empirical analysis of multi-product enterprises is growing. This paper uses newly available representative longitudinal data covering the years 1995 to 2004 to document for the first time the extent of product diversification in German manufacturing enterprises...

This paper uses data from a nationally representative panel of establishments to estimate the effects of German works councils on firm performance, 1997 - 2000. We analyze the impact of this institution on sales and sales growth using OLC and fixed effect estimates of a translog production...