A recurrent problem in economic studies based on survey data is to determine whether survey weights should be used or not. We show that weighted estimators are more robust than unweighted ones, but less accurate when unweighted estimators are consistent. In some circumstances, a compatibility...

This paper is dedicated to study the impact of economic freedom on economic growth. We use the methodology of panel data for the case of six Mediterranean developing countries. Our results show that the index of economic freedom in the process of development is not necessarily efficient in these...

None of the current migration policy indicators is really relevant. Thus, we have created one to assess the openness of OECD’s countries migratory policy to migration from developing countries. This openness is measured by the difference between the observed migration flows and theoretical...

Les industries de réseau (transports, énergie, eau, communications) donnent naissance à des externalités positives : économies d'échelle, économies d'envergure, effets de club, existence d'un " bien réseau ". Elles contribuent au développement de ces industries, les usagers et...

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 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 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...

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...