Abstract
On the basis of application of both data envelopment analysis and stochastic frontier estimation applied to a panel of 78 firms, we present empirical evidence on the revenue efficiency of National Oil Companies (NOCs) and private international oil companies (IOCs). We find that with few exceptions, NOCs are less efficient than IOCs. In addition, much of the inefficiency can be explained by differences in the structural and institutional features of the firms, which may arise due to different firms’ objectives.
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Abbreviations
- NOC:
-
National Oil Company
- NOCs:
-
National Oil Companies
- IOC:
-
International oil company
- IOCs:
-
International oil companies
- EIA:
-
Energy Information Administration of United States Department of Energy
- DEA:
-
Data envelopment analysis
- SFA:
-
Stochastic frontier analysis
- CRS:
-
Constant returns to scale
- VRS:
-
Variable returns to scale
- OPEC:
-
Organization of the petroleum exporting countries
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Eller, S.L., Hartley, P.R. & Medlock, K.B. Empirical evidence on the operational efficiency of National Oil Companies. Empir Econ 40, 623–643 (2011). https://doi.org/10.1007/s00181-010-0349-8
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DOI: https://doi.org/10.1007/s00181-010-0349-8