The real Brazilian tributary system presents a series of problems and despite everybody knows that a changing is necessary, it was not yet done. A lot of efforts is realized trying to evaluate the impacts of different proposals of tributary system alteration but their results are not persuasive...

This article aims at verifying the potential effect of federal income transfer programs created over the last few years on poverty as measured by the income criterion. The indicators do not reflect actual results; rather, they refer to impact simulations had the programs been applied to their...

In this paper, we aim to analyze the consequences for the competition as regards the purchase of control of COPENE by the BRASKEM group. Specifically, such operation increases the degree of horizontal concentration in Brazilian Polyethylene market (PEAD, PEBD,PEBDL), as well as the vertical...

The economic literature contains extensive discussions on relationship between foreign constraints and economic growth. Since the beginning of the 1990's one debate concentrates on the nature of macroeconomic policies to expand domestic demand in Brazil in an environment of capital flows...

This paper has as objective to build a composite economic activity index for the local economy, created as form of measuring the economic activity. We use the factor analysis technique to determinate the components and their weights. This local index is then compared to national ones. As a...

This paper makes an empirical analysis about the importance of nominal shocks and real disturbances on the Brazilian/USA real exchange rate (TCR) during the period of January of 1999 to December of 2003. Based in the Mundell-Flemming-Obstfeld model and data base obtained from the IPEA, different...

The objective of this study is to shed light on the determinants of criminality in Brazil. In order to undertake it we performed an econometric model based in panel data analysis for Brazilian states: Among the major conclusions we have an important result that income inequality plays an...

This paper analyses the inverted-U hypothesis between income inequality and economic growth to the cities of northeast of Brazil from 1970 to 1991. To it was used econometric analysis of cross section and panel data to the information from Atlas de Desenvolvimento Humano no Brasil. The results...

This paper investigates the existence of adverse selection in the brazilian health plan market. By using recent developed methodology it was not possible to confirm the existence of the fenomenon in the before regulation period. These results present new challenges to the current regulation,...

In this paper we analyze the concept of capital, using as starty point the Cambridge Controversies in the theory of capital. In the first section, we present neoclassical views regarding the concept of capital, mensuration of marginal product of capital and the theories of distribution,...