 Additionally, internal debates and presentations of books, weekend workshops are organized, and publication of books with papers are written by the members.The main external activity of IEE is the "Fórum da Liberdade" (Liberty Forum).It is an important venue for debates held every year since 1988 and currently gathers around 6,000 people in two days to discuss subjects such as individual freedoms, property rights, respect for contracts, limitations of power, the institutional environment, and so on.