This paper investigates how much of the persistence in Windows usage is due to lock-in or unobserved preferences. While the hypothesis of lock-in plays an important role in the antitrust policy debate for the operating systems market, it has not been extensively documented empirically. In this...

We seek to investigate to what extent network effects and switching costs affect the decision to adopt Linux or Windows as the operating system for computer servers. To this end, we use detailed survey data of over 100,000 establishments in the United States. To account for unobserved...

This paper attempts to distinguish state dependence (or lock-in) from unobserved preferences in the decision to adopt Linux or Windows as the operating system for computer servers. To this end, we use detailed survey data of over 100,000 establishments in the United States. Without accounting...

This paper investigates to what extent the persistence of Microsoft Windows in the market for server operating systems is due to lock-in or unobserved preferences. While the hypothesis of lock-in plays an important role in the antitrust policy debate for the operating systems market, it has not...