Many empirical and behavioral studies identify a decreasing slope in the term structure of subjective discount rates. Using an experimental methodology based on “free-time” relative comparisons, this paper aims to identify in individual behaviors whether agents see their psychological value...

This paper explores corporate social responsibility (CSR) within the franchising sector. More specifically, using regulation theory, stakeholder-agency theory, transaction cost analysis, and literature on plural form, along with an empirical study conducted on the franchising sector in the...

From 1970s, the questioning of the monetary system of the fixed parities causes the appearance of new risks on markets, and leads financial players to look for new techniques to master the effects: the first derivative financial instruments arise from this will. However, at the time of...

Today television programs produced by a few American companies, the Majors, are among the most popular with viewers. This dissertation examines the process of cultural uniformisation that has driven this phenomenon by focusing on commercial interactions in the global distribution market for...

This PhD dissertation combines the approaches of economic sociology and sociology of knowledge in order to analyze the social mechanisms underlying the conversion into organic farming. Based on an empirical study and analysis of a complete social network describing the interdependencies among...

À l'heure où les pouvoirs publics privilégient le « dialogue social » pour la mise en oeuvre de leurs politiques d'emploi et favorisent ainsi tant la négociation interprofessionnelle que la négociation d'entreprise, on peut s'interroger sur la place laissée à la branche, historiquement...

Poisson processes are used in various application fields applications (public health biology, reliability and so on). In their homogeneous version, the intensity process is a deterministic constant. In their inhomogeneous version, it depends on time. To allow for an endogenous evolution of the...

Informality is ubiquitous in most developing countries. Understanding the informal economy is therefore of utmost importance from a political, economic and social point of view. Paradoxically, despite its economic importance, knowledge is extremely limited regarding the informal economy. It...

The global minimum variance portfolio computed using the sample covariance matrix is known to be negatively affected by parameter uncertainty, an important component of model risk. Using a robust approach, we introduce a portfolio rule for investors who wish to invest in the global minimum...