Biology and Anthropology/Sociology have dealt with issues of diversity for a long time,developing different concepts, theories and methods. In recent years there has been, if not a convergence, but at least a recognition that problems in nature and in society are interrelated. This paper...

Income distribution among social classes, a preferred topic by the classical economists, has not often been frequented by later scholars. Some recent studies show a new interest, and a generalized increase in income concentration in favor of the capitalist class, particularly in Latin America....

An extended reproduction model is used to simulate the effects of alternative poverty reduction strategies. Three policy variables are introduced: (de)indebtedness policy, investment policy and income distribution policy, contributing respectively to the objectives of policy sovereignty,...