This study investigates the role of heterogeneous agents in oil markets and tests tales of speculators in oil price formation. Results obtained from using a non-linear heterogeneous agent model suggest that oil market prices are driven by different groups of speculators, namely fundamentalists,...

The OPEC price conference in Geneva on May 25-26, 1981 did not resolve the disagreement among OPEC member countries over official prices. As a result of this stalemate, Saudi Arabia with its intention to moderate prices will in the foreseeable future probably not be prepared to make substantial...

In the last decade, energy markets have developed substantially due to the growing activity of financial investors. One consequence of this massive presence of investors is a stronger link between the hitherto segmented energy and financial markets