Our study aims to measure the effects of spatial R&D spillovers on firms' patent production at the city level. We use an original method to estimate the spatial dimension of spillovers using count data. The method, based on a generalized cross entropy approach, allows us to test spatial...

This paper proposes a microeconomic decomposition of the evolution of income inequality in Côte d’Ivoire in the 1990s, allowing the in-depth analysis of simultaneous contributions of four types of phenomena to the evolution of the distribution of income:a change in the remuneration rates of...

This paper examines whether general practitionersí(GPsí) earnings are high enough to keep this profession attractive. We set up two samples, with longitudinal data relative to GPs and executives. Those two professions have similar abilities but GPs have chosen a longer education. To measure if...

Regional inequalities are large in India and Brazil and represent a development challenge. This article aims to determine whether regional inequalities are linked to a country's trade openness. An annual indicator of regional inequalities is constructed for India for the period 1980–2004 and...

This paper uses a French reform to evaluate the impacts of price regulation on general practitioners (GP) care provision, fees, and income. This reform has restricted, since 1990, the conditions self-employed GPs have to fulfill to be allowed to over-bill. We exploit 2005 and 2008 Public Health...

The main purpose of this paper is to demonstrate the effect of debt overhang on real equilibrium exchange rate. Using a panel of twenty Sub-Saharan African countries, we find a non linear effect of external public debt on real exchange rate. External public debt negatively affects the real...

Les effets des investissements directs étrangers, souvent provenus des pays développés, sur le pays hôte, des pays en développement pour la plupart de temps, sont mitigés. Certains économistes trouvent que les IDE sont bénéfiques pour l’économie d’accueil à cause de la création...

We present an econometric analysis of the effect of long term nutritional conditions on school achievement. We control potential selectivity bias, which is common in this literature, (i) either by restricting the sample, (ii) or by applying a two step Heckman procedure. For Malagasy data, we...

This paper empirically analyzes the influence of road proximity on HIV- infection using geographical data on road infrastructure and the Demographic and Health Surveys collected in six African countries. Firstly we show that living in proximity to a major road increases the individual risk of...

Nous proposons dans cet article d’étudier les effets de l’AFTA sur le commerce intra-zone de l’ASEAN par une analyse gravitationnelle en panel. Le modèle gravitationnel d’origine est enrichi des variables muettes « zone de libre-échange » qui captent, à la fois, les effets intra et...