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This paper considers a dynamic model of the evolution of open source software projects, focusing on the evolution of quality, contributing programmers, and users who contribute customer support to other users. Programmers who have used open source software are motivated by reciprocal altruism to...
Persistent link: https://www.econbiz.de/10013136694
A review of the basic theory of optimal open-source software contributions points to three key factors affecting supply: non-pecuniary benefits, future expected monetary returns, and open-source licence type. This paper argues that existing large-scale software developer surveys are inadequate...
Persistent link: https://www.econbiz.de/10012775601
conditional productivity distribution. Our analysis draws upon two large unbalanced panels of 6,634 enterprises in Germany and 14 …-skilled employees and industries in Germany by a more unequal distribution of human capital intensity. Except for low …-technology manufacturing, average innovation performance is higher in all industries in Germany and the innovation performance distributions …
Persistent link: https://www.econbiz.de/10013035179
We study a platform's design of membership and transaction fees when sellers compete and buyers cannot observe the prices and features of goods without incurring search costs. The platform alleviates sellers' competition by charging them transaction fees that increase with sales revenue, and...
Persistent link: https://www.econbiz.de/10012945113
We study an endogenous growth model where a profit-motivated R and D sector coexists with the introduction of free blueprints invented by philanthropists. These goods are priced at marginal cost, contrary to proprietary ones which are produced by a monopoly owned by the inventor. We show that...
Persistent link: https://www.econbiz.de/10005051544
Management research has long focused on the theory of the firm, studying for-profit organizations that produce privately owned resources based on central authority and within well-defined boundaries. In recent times, a new kind of enterprise has emerged that we call Community Enterprises. They...
Persistent link: https://www.econbiz.de/10013125697
We investigate women's underrepresentation among holders of commercialized patents: only 5.5% of holders of such patents are female. Using the National Survey of College Graduates 2003, we find only 7% of the gap in patenting rates is accounted for by women's lower probability of holding any...
Persistent link: https://www.econbiz.de/10013099676
Building on a standard policy evaluation literature mainly aimed at estimating the additional effect of subsidies on either firms' innovative expenditures or innovative outputs only, this paper tries to move one step further, combining the two (input and output) dimensions of innovation into a...
Persistent link: https://www.econbiz.de/10013067882
We empirically investigate whether the persistence of politicians in political institutions affects the innovation activity of firms. We use 12,000 firm-level observations from three waves of the Italian Observatory over Small and Medium Enterprises, and introduce a measure of political...
Persistent link: https://www.econbiz.de/10013068570
We provide a theoretical framework to contribute to the current debate regarding the tendency of pharmaceutical companies to direct their R&D toward marketing products that are “follow-on” drugs of already existing drugs, rather than toward the development of breakthrough drugs. We construct...
Persistent link: https://www.econbiz.de/10013000227