infonet-economy

Social interaction deficits in drug users likely impede treatment, increase the burden of the affected families, and consequently contribute to the high costs for society associated with addiction. Despite its significance, the neural basis of altered social interaction in drug users is currently unknown. Therefore, we investigated basal social gaze behavior in cocaine users by...

A guest-worker program can be a very flexible and convenient way of meeting labor shortages in a host country, assuming that the migrants obeythe rules. This paper investigates the conditions under which guest workers have sufficient incentives for voluntary return to their country of origin when their work permits expire. The analysis is conducted in the context of a lenient...

Two of the main shocks that affect international trade are price and tariff changes. The present thesis covers these two topics. The first chapter shows that the transmission of international agricultural prices to local producers is asymmetric, with downward price movements being transmitted more strongly than upward price movements. This seems to be due to the market power that...

Cette thèse de doctorat est composée de trois chapitres. La principale contribution consiste à présenter deux cadres théoriques, paramétrique et non-paramétrique, pour faire des comparaisons et évaluations des concepts théoriques non-observables utilisés dans différents contextes tels que le bien-être, le développement, la santé et l'inégalité entre autres.Le premier chapitre...

This paper estimates the impact of college teaching on students’ academic achievement and labor market outcomes using administrative data from Bocconi University (Italy) matched with Italian tax records. The estimation exploits the random allocation of students to teachers in a fixed sequence of compulsory courses. We find that good teaching matters more for the labor market than for...

This paper focuses on developing countries that export for the first time to the OECD and obtains several important results on export dynamic, linking exports experience and exports survival. Using product level data at the SITC 5 digit level for 114 developing countries on the 1962-2009 period, we show that prior exports experience obtained in non-OCDE markets increases survival in...