This article argues the transformations of the capitalism, looking for to point out them as resulted of the dialectic process of the laws of movement and reproduction of the value. In this direction, it is affirmed that the capitalist modifications moderns - associates to the productive...

This paper draws upon original works by A. Thirlwall and some recent developments of them, particularly those made by J. C. Moreno-Brid, on the balance-of- payments constraints to growth in several countries. It is intended, by means of new empirical tests, to evaluate the specification of such...

The objective of this study is the construction and estimation of an analytical model which is able to explain the behavior of prices of products from the sugar and alcohol industries, taking into account the recent interrelationship observed between these sectors and the fossil fuel products...