Starting with Lehman Brother’s demise in September 2008, the Brazilian real fell 42% vis-à-vis the US dollar. Such large exchange rate depreciation would typically cheer exporters up. However, it was later found that many export firms, including multibillion dollar ones, had suffered large...

Besides the introduction and the final conclusions, this Discussion Paper has four sections. The first presents the "state of art", that is, the current debate about the long-term financing of the neo-corporatist state capitalism in Brazil. Then it shows the personal and corporate wealth as...

Besides the introduction and the final conclusions, this Discussion Paper has four sections. The first presents the "state of art", that is, the current debate about the long-term financing of the neo-corporatist state capitalism in Brazil. Then it shows the personal and corporate wealth as...

Bondy and Chvatal [7] introduced a general and unified approach to a variety of graph-theoretic problems. They defined the k-closure Ck(G), where k is a positive integer, of a graph G of order n as the graph obtained from G by recursively joining pairs of nonadjacent vertices a,b satisfying the...

This work identifies the existence of economies of scale and scope for the Brazilian complementary pension funds via quantitative tests on the administrative data base. It will be presented the literature review, descriptive statistics of the data base; a theoretical model on the existence of...