Most developed countries have tried to restrain digital piracy by strength- ening laws against copyright infringement. In 2009, France implemented the Hadopi law. Under this law individuals receive a warning the first two times they are detected illegally sharing content through peer to peer...

In 2010 sponsored search advertisements generated over $12 billion in revenue for search engines in the US market and accounted for 46% of online advertising revenue. A substantial portion of this revenue was generated by the sale of search keywords using auction mechanism. We analyze a...

The paper proposes an analytical framework for comparing different business models for producing information goods and digital services. It is based on three dimensions that also refer to contrasted literature: the economics of matching, the economics of assembling and the economics of knowledge...

Over the past decade, the distribution/growth of information technology (IT) has transformed the organization of economic activities. IT has enhanced economic agents' capabilities to collect and process information, to coordinate and manage transactions. Although IT threatens the activities of...

Several previous studies have highlighted the role of feedback mechanisms in the success of electronic marketplaces. This paper contends that the effectiveness of online feedback mechanisms passes through two channels, namely a ‘reputational’ effect that has been largely documented in the...

Contract Theories and Franchising Franchising is an excellent field of application for contract theories. This paper aims at surveying the recent literature on franchise chains and contracts. It focuses on the choice of contractual terms (the « contractual design ») with an emphasis on...

Within developed countries, the penetration of cell phones and the Internet has risen in tandem and the point of market saturation has nearly been reached in both markets. In contrast, the African continent has been characterized by more uneven progress, with the penetration of cell phones (41%...

L'objectif de cet article est d'étudier le rôle d'Internet dans la formation du capital social. L'usage d'Internet a-t-il un impact sur la nature et l'intensité des investissements d'un individu dans des réseaux sociaux formels et informels ? Cette question est d'abord examinée d'un point...

This paper tries to give a theoretical foundation to the idea that symmetric markets are more collusive than asymmetric markets. To prove this idea, we use a non cooperative repeated game in which firms choose their capacities in a first stage and then compete infinitely in price in a second...