História legislativa do sector eléctrico em Portugal / José Ribeiro
Modeling uncertainty : an examination of stochastic theory, methods, and applications / ed. Moshe Dror, Pierre Lécuyer, Ferenc Szidarovszky
Globalization and its discontents / Joseph E. Stiglitz
Economics of regulation and antitrust / W. Kip Viscusi, John M. Vernon and Joseph E. Harrington, Jr.