We focus on the relationship of age and diversification patterns of German machine tool manufacturers in the post war era. Based on trade journals we track the entire firm populations' product portfolio development throughout each firm's lifetime. We distinguish between "minor diversification"...

Integrating the impact of resources and institutional factors, this study compares and contrasts the dynamic relationships between product diversification, business group affiliation and firm performance in two major economies in Asia. India and Japan have been chosen as they represent different...

We present empirical evidence on diversification patterns in Italian manufacturing firms and detect a robust relationship between firm size and diversification levels, with an elasticity of diversification that does not depend on firm size and is well below unity. Diversification does not lead...