This document tries to schematize the basic concepts studied in the economic theory to evaluate life conditions of people. We show the different approaches of the old and new welfare economics and we conclude that the economic theory has arrived at a concept of welfare and justice extensively...

Recientemente, varios experimentos han mostrado que los individuos exhiben un comportamiento auténticamente recíproco en interacciones anónimas que se dan una sola vez ('one-shot'). En tanto que se ha mostrado que la reciprocidad es relevante en múltiples campos de la economía, han existido...

From the Choice Theory we considered the way in which certain population characteristics affect the households health expenditure in Colombia. The approach of this paper is based on Deaton’s work (1980), where the choice set of the individuals is the intercession of the budgetary set and the...

This document seeks to show the main properties of a standard of living index using the theoretical approach of Amartya Sen. We establish the link among concepts such as: welfare, well-being, agency achievement and standard of living. Optimal scaling methodology was fundamental in order to test...

AbstractHow the degree of publicness of goods affect violent conflict? Based on the theoretical model in Esteban and Ray (2001) we find that the effect of the degree of publicness depends on the group size. When the group is small (large), the degree of publicness increases (decreases) the...