Jamendo is a website for the legal, free downloading of music. This platform of "free" online music, the biggest in the world, operates on the basis of Creative Commons licences. The survey presented here was carried out on a sample of 767 artists (solo musicians or groups) who are members of...

We introduce a new economic system suited for Intangible Goods (ig). We argue that such system can now be implemented in the real world using advance technics in distributed network computing and cryptography. The specification of the so called cupnet is presented. To Limit the number of...

: Free/libre or open-source software (FLOSS) is nowadays produced not only by individual benevolent developers but, in a growing proportion, by firms that hire programmers for their own objectives of development in open source or for contributing to open-source projects in the context of...

We present a Cournot model that compares the critical threshold of collusion in Duopoly and Oligopoly Markets where the actors are private, mixed or public. We assume that the incentive critical threshold for collusion depends on the interconnection fees. The different threshold values...

This paper studies the labor market in Vietnam during the transition towards market economy (1993-2006): we show that the public-private sector wage gap markedly increased, but that wage inequality decreased overall. Our aim is to assess how much of this evolution can be explained by workers'...

We study, at the firm level, whether the incremental R&D tax credit increases the private funding of R&D. In order to answer this question, we use the yearly surveys of the Ministry of Research over the period 1993-2003, as well as the corresponding firm-level tax files. The main issue is...

This paper studies how the imperfect collateral assignments of patents contribute to "deep pockets'' savings of innovative firms facing random investment opportunities in research and development (R&D) and determine the growth of their innovations, using a version of the Kiyotaki and Moore...

In this paper we survey the literature dealing with the category of prolific inventor. We set out some elements regarding nature, scale, significance and impact of the mobility of this population of prolific inventors. In particular the paper suggests an analysis that measures the effects on...

This note investigates the impact of (international) technology transfer on optimal pollution taxation. To use a patented pollution abatement technology, the polluters subject to the emissions tax only pay fixed license fees to an (international) eco-industry (whose profits are shared among...