The Information and Communication Technologies (ICT) play a crucial role in the world today. Globalization as we know it and the emergence of so-called Information and Knowledge Society are the direct consequence of radical technological innovations that led to the development of the Internet...

Neste texto fazemos um apanhado inicial e geral das principais id¥eias relacionadas a teoria dos sistemas complexos.

This article analyzes the work polarization in Brazil. We can define polarization as the difference between the observed ratio of workless households and the ratio that would prevailed if the work was randomly assigned to people. For example, imagine a simplified world with only two households...