Although previous studies on international diversification are plentiful, they mainly focus on the effect of international diversification on overall firm performance, and the results are mixed. This study extends this line of research and explores the impact of international diversification on...

Prior studies have tested the long-term performance of research and development (R&D) spending, but the results are inconclusive. This study extends this line of research and explores the impact of corporate diversification on the long-term stock returns on R&D increase announcements. After...

Previous studies have provided mixed evidence on the interaction effect of product and international diversification on firm performance. This study extends this stream of research by investigating the differential impacts of product diversification strategies on the relationship between...