Are high oil prices profitable for OPEC in the long run?
) (Statistics Norway) Abstract High oil prices are favourable for OPEC in the short run, but may undermine its future revenues. We search for the optimal oil price level for the producer group, using a partial equilibrium model for the oil market. The model explicitly accounts for reserves, development and production in 4 field categories across 13 regions. Oil companies may invest in new field development or alternatively in improved oil recovery in the decline phase of fields in production. Non-OPEC production is profit-driven, whereas OPEC meets the residual call on OPEC oil at a pre-specified oil price, while maintaining a surplus capacity. According to our results, sustained high oil prices stimulate Non-OPEC production, but its remaining reserves gradually diminish despite new discoveries. Oil demand is only slightly affected by higher prices. Thus, OPEC is able to keep and eventually increase its current market share beyond 2010 even with oil prices around $30 per barrel (2000-$