The emergence and market success of Linux in recent years has been impressive. Contrary to common belief, commercial enterprises are active only in the provision of services (including distribution) related to Linux. The emergence of this service market has paved the way for Linux to become a...

In this paper we re-examine empirically the Structure-Conduct Performance relationship between concentration and profitability using new data on Russia that allow us to overcome the endogeneity problem of market structure and expand on the traditional analysis in several ways. The analysis...