Purpose – The purpose of the current study is to investigate the existence of a negative synergy effect of internationalization and firm size on firm performance for publicly traded US hotels. Design/methodology/approach – The study performs the two-way fixed-effects model to investigate the...

This article investigates the issue of diversification around the core business, namely concentric diversification. There have been many diversification failures reported over the last few decades. Little guidance has been available to firms who plan to diversify in order to grow. The literature...

This illustrative case discusses and evaluates Vodafone Group and its overseas expansion and diversification in global business. Vodafone is a UK‐based company that was established after a spin‐off from Racal Electronics Group in 1982. The primary objective of this case is to examine...