In order to identify and evaluate an entrepreneurial opportunity calculation is required. The entrepreneur must do more than simply perceive an opportunity to do something new to create value in the marketplace. Insofar as alternative possible actions exist, the entrepreneur must choose between...

This paper explores the question of whether the market process is capable of bringing about a spontaneous monetary switch to a new currency in the presence of strong network effects of the incumbent currency. It does so by examining current happenings around Bitcoin. It finds that two mechanisms...

Since Baumol (1990), the economic literature distinguishes between two broad categories of entrepreneurship: productive and unproductive entrepreneurship. This paper attempts to introduce a third category: indirectly (un)productive entrepreneurship. We argue that profit seeking entrepreneurs...