It is well-known that Gaussian hedging strategies are robust in the sense that they always lead to a cost process of bounded variation and that a superhedge is possible if upper bounds on the volatility of the relevant processes are available, cf. El Karoui, Jeanblanc-Picque and Shreve (1998)...

This paper analyses the pricing behaviour of Luxembourg firms based on survey evidence. Luxembourg firms typically have low market share, many competitors and longstanding customer relationships. Price discrimination is frequently applied. A majority of firms use price review rules that include...

This paper illustrates the usefulness of resampling based methods in the context of multiple (simultaneous) tests, with emphasis on econometric applications. Economic theory often suggests joint (or simultaneous) hypotheses on econometric models; consequently, the problem of evaluating joint...

French Abstract: Le prix des logements peut diminuer du fait de la proximité d'installations industrielles. Cet effet dépend de la perception du risque par les riverains et est donc potentiellement modifié par des événements changeant la perception du risque, tels que les plans de...

French Abstract: Cet article vise à présenter et mettre en perspective les approches structurelles et non structurelles en économétrie de l'évaluation des politiques publiques. Si ces approches sont souvent opposées car correspondant à des démarches scientifiques différentes, elles se...

This paper establishes an inventory of international migration and trade relationship. In the new global context, this link is complex and multidimensional. It includes political, economic, social, and legal, it involves many actors like international organizations, migrants, countries of origin...

This paper attempts to understand why children often delay school enrolment despite the prediction of human capital theory that schooling should begin at the earliest possible age. We explore different explanations of delayed enrolment but focus particularly on the effect of child health on the...

While a new retirement pension reform is currently discussed in France, it is crucial to evaluate previous reforms. Up to now, no evaluation of the 2003 reform is available, particularly for civil servants. This article deals with the impact of this reform on the retirement behaviour of public...

What is a technologically advanced economy? We propose some theoretical elements showing how heterogeneity in the firms' innovation behaviours can be analysed and exploited in order to assess the technological performance of the economy. Three empirical applications using French data are derived...