Brazilian agriculture has undergone a process of transformation in recent decades, being featured on the world agricultural production at both the production and productivity. The United States are characterized as highlighted in the agricultural world, therefore, is a reference for comparison...

Computing, electronics and internet provides the free and fast flow of information across the globe. In a way, modern society depends on these autonomous control systems. However, this technological innovation requires a price to be paid: investment in cyber security of people, data, information...

This study analyses how the set of products Brazil exported to the United States was similar with that of China between 2000 and 2008 and also compares the quality and variety of their exports. Using product-level import data from United States, this study estimates the export similarity,...

For a long time during the twentieth century the mainstream economists and economic historians dealt with prevailing theory of basic difference between Herbert Hoover and Franklin Delano Roosevelt policies concerning to the Great depression. Nowadays, this contrast does not seem to be so...

The paper deals with questions connected with the present situation on the world oil market. First, we shortly focus on the context and the historical development of the prices of oil and the reactions of the market subjects. We discuss general factors on the oil market. And then we apply these...