We analyse the impact of an entry threat at the downstream level on the ability of a pair of vertically integrated incumbents to collude. We present an original model of horizontal product differentiation on the final market and characterize the structures of this market for which an entry...

Agency theory has historically presented buyouts as a superior governance framework that generates economic efficiencies in the short term but these transactions might have a negative impact on long-term growth and innovation. In this study, we use a strategic entrepreneurship perspective to...

This paper focuses on the notion of corporate social responsibility (CSR) within the franchising sector. More specifically, a set of research hypotheses derived from Regulation Theory and Transaction Cost Analysis addresses the relationships first between the chain size and the extent of...

This paper deals with the performance of franchise chains related to their percentage of company-owned outlets (PCO). This research uses a Data Envelopment Analysis (DEA) to assess franchise chains’ efficiency, and a meta-frontier approach to analyze chains’ efficiency between and across...

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 an auction mechanism. We analyze a...

This paper aims to test the existence of vertical interactions in terms of public spending between overlapping local jurisdictions in France using a data set of 110 French municipalities and their corresponding departments in 2001 and 2005. To do so, we consider that demand for municipal...

Biofuels have received a lot of attention as a substitute for gasoline in transportation. They have been blamed universally for recent increases in world food prices. Both the United States and the European Union have adopted mandatory blending policies that require a sharp increase in their...

L'économie du bien-être a beaucoup évolué au cours du XXième siècle, jusqu'à entrer, disent certains, dans une impasse qui lui est fatale. Les controverses sur la possibilité et la pertinence des comparaisons interpersonnelles de bien-être sont réputées permettre d'expliquer cette...

The aim of this paper is to present a {proposal to make students sensitive to entrepreneurship} aiming at familiarizing students to the setting up of new firms and stimulating such a course of action. This {{awareness campaign}} would take place during the student's curriculum and rest on a...

This paper focuses on the existence of a Cournot equilibrium in a n- firm Cournot market for a single homogeneous commodity. Using a simple argument and proof, it shows that a Cournot equilibrium exists if each firm's marginal revenue declines with its own output and some weak non-decreasing...