We develop a model of R&D competition between an incumbent and a potential entrant with network externalities and durable goods. We show that the threat of entry eliminates the commitment problem that an incumbent may face in its R&D decision due to the goods’ durability. Moreover, a potential...

We develop a model of Ramp;D competition between an incumbent and a potential entrant with network externalities and durable goods. We show that the threat of entry eliminates the commitment problem that an incumbent may face in its Ramp;D decision due to the goods' durability. Moreover, a...

We implement an endogeneous switching-regression model for labour productivity and firms' decision to use business-to-business (B2B) e-commerce. Our approach allows B2B usage to affect any parameter of the labour productivity equation and to properly take account of strategic complementarities...

Die Nutzung neuer Informations- und Telekommunikationstechnologien (ITK) ist für die Wettbewerbsfähigkeit der deutschen Wirtschaft entscheidend. ITK-Anwendungen eröffnen eine Vielzahl von Möglichkeiten für neue Produkte und Dienstleistungen und einen effizienteren Einsatz von Arbeit,...

We implement an endogeneous switching-regression model for labour productivity and firms' decision to use business-to-business (B2B) e-commerce. Our approach allows B2B usage to affect any parameter of the labour productivity equation and to properly take account of strategic complementarities...