Zusammenfassung (übersetzt):
The differences that exist inside the labor Ecuadorian market, in the different branches of activity, demonstrate the training levels that the workers must have to avoid negative effects. However, in this study, the role played by individual, jobs and residence characteristics are analyzed on the probability of having a fixed-term employment versus permanent employment. It is analyzed concretely by branch of activity, to check which are the characteristics that would make it possible the existence of the fixed-term employment in each of them. To achieve this aim, there are estimated models of logistic regression using the information of the Survey of Employment, Unemployment and Underemployment from 2nd quarter of 2007 to the 2nd quarter of 2010, elaborated by the National Institute of Statistics and Censuses (INEC).