In the present document it is exposed in an abstract way the models of credit portfolioes CreditMetricsTM, KMV, CreditRisk+, Credit Portfolio View in such a way that they could be calibrated and implemented in financial institutions where the quality and quantity of credit information is scanty,...

The aim of this paper is to understand the agricultural sector in Mexico by looking at the way productive factors are being used and its technical efficiency. By means of data envelopment analysis, the empirical evidence shows that the northern states of the country are leaders in the sector,...