Parravano, Melanie; Pedauga, Luis Enrique - In: Economía 33 (2008) 25, pp. 87-115
Since the seventies the Organization of Petroleum Exporting Countries (OPEC) has exercised a monopolistic power playing a dominant role in the oil market, but with varying degrees of influence. The aim of this investigation is to determine which variables explain changes in OPEC’s market power...