This paper sets out an analytical framework for assessing the performance and value creation of National Oil Companies (NOCs). NOCs differ greatly in their institutional environments, their corporate objectives and operations, and their domestic and international socio-economic linkages, which...

This paper investigates the existence of ownership effects in the global oil and gas industry, i.e. whether there are systematic performance and efficiency differentials between National Oil Companies (NOCs) and privately-owned International Oil Companies (IOCs). After discussing key issues of...