In the model, a group of investors are invited to participate to a high-yield collective project. The project succeeds only if a minimum participation rate is reached. Before taking their decision, investors receive a vague statement about the outcome of a past investment decision. If investors...

This paper reports the results from a real-effort team production experiment, where best performers can impose either tacit or explicit sanctions on their less-performing partners. The behavior of the best performer in the team differs from one condition to another. When explicit sanctions are...

This paper attempts to re-examine the notion of equality, going beyond the classic opposition in France between affirmative action and meritocratic equality. Hence, we propose shifting the French debate about equality of opportunities in education to the question of how to raise equality of...

This paper aims at questioning how the maintenance of institutions is actually performed. Based on an institutional work perspective in order to better link field and actors relationships, we investigate how the Michelin Red guide went international and used its internationalization to secure...

We investigate the dynamics of cooperation in public good games when contributions to the public good are immediately redistributed across contributors (intra-temporal transfers) and when contributions to the public good by the current group are transferred over time to a future group...

Many countries have introduced competition in health insurance markets. Managed competition settings have been implemented in order to avoid risk selection problems. In Germany, the Netherlands, Switzerland and Israel citizens can choose between different providers for basic coverage. In this...

This paper explores some of the dimensions related to poverty and exclusion, by defining a Relational Capability Index (RCI) which focuses on the quality of relationships among people and on their level of relational empowerment. This index is rooted in a relational anthropology; it insists on...

Economic profit is produced by entrepreneurs, those special individuals able to detect and seize as yet unexploited market opportunities. In general capitalist firms manage to deliver positive profits even in the most competitive environments. They can do so thanks to internal entrepreneurs, a...

Basel II and Solvency 2 both use the Value-at Risk (VaR) as the risk measure to compute the Capital Requirements. In practice, to calibrate the VaR, a normal approximation is often chosen for the unknown distribution of the yearly log returns of financial assets. This is usually justified by the...

In this paper, we provide an outline of the philanthropic landscape in France and analyze the results of a 2009 survey of 4,612 French households about their giving patterns. In the first part, we synthesize knowledge on the history of philanthropy in France, its size and scope, government...