In Latin America, the 1970s left very complicated memories for most people. All the countries from the south of the continent were ruled by violent dictatorships strongly based on ideology. In Buenos Aires, the last dictatorship was also a fertile period of musical creativity. Most of the bands...

This article examines the dynamics of the informal sector in Madagascar during the 1995-2004 period, which was characterized by sustained growth that ended due to a major political crisis. As conventionally assumed by simple dualistic models, the informal sector indeed fulfils a labor-absorbing...

We study the problem of finding the minimal initial capital needed in order to hedge without risk a barrier option when the vector of proportions of wealth invested in each risky asset is constrained to lie in a closed convex domain. In the context of a Brownian diffusion model, we provide a...

In recent years, central banks and international organisations have been making ever greater use of factor models to forecast macroeconomic variables. We examine the performance of these models in forecasting French GDP growth over short horizons. The factors are extracted from a large data set...

After having been considered as a public good during decades, electricity is now regarded as a tradable commodity in most developed countries. Since they were launched twenty years ago, electricity derivative markets exhibit sustained rises in their transaction volumes. Even if these markets are...

Au travers d'une étude menée avec des membres de projets de construction de centres commerciaux de la région Ile-de-France d'Immochan, filiale immobilière du groupe Auchan, ce travail propose une nouvelle approche du concept de sens utilisable pour les sciences de gestion. Après avoir...

We consider a continuous time multivariate financial market with proportional transaction costs and study the problem of finding the minimal initial capital needed to hedge, without risk, European-type contingent claims. The model is similar to the one considered in Bouchard and Touzi [B....

This paper investigates the impact of complementarity reforms on growth and how it depends on GDP per capita. Based on reform data for six policy areas compiled from various sources during the period 1994-2006 for over 100 countries, we compute composite indicators of reform level and...