Economy of Brazil compared to only US$2 billion per year last decade, remarkable growth. The agricultural sector, locally called the "agronegócio" (agro-business), has also been remarkably dynamic: for two decades this sector has kept Brazil among the most highly productive countries in areas related to the rural sector. The agricultural sector and the mining sector also supported trade surpluses which allowed for massive currency gains (rebound) and external debt paydown. Due to a downturn in Western economies, Brazil found itself in 2010 trying to halt the appreciation of the real. Data from the Asian Development Bank and the Tax Justice Network show the
The purpose of a system is what it does be balanced by a more straightforwardly descriptive view. The term is used in many fields including biology and management. The purpose of a system is what it does The purpose of a system is what it does (POSIWID) is a systems thinking heuristic coined by Stafford Beer. Stafford Beer coined the term POSIWID and used it many times in public addresses. In his address to the University of Valladolid, Spain, in October 2001, he said "According to the cybernetician, the purpose of a system is what it does. This is a basic dictum. It stands for bald fact, which makes