OPEC vs US shale: Analyzing the shift to a market-share strategy
Long run dynamic volatilities between OPEC and non-OPEC crude oil prices
OPEC Otitis
Petroleum Producing Countries: OPEC and Non-OPEC
Imperfect cartelization in OPEC
OPEC UPSTREAM*
OPEC publications
OPEC and other commodity cartels: a comparison
OPEC