Columbia subject headings:
Economic development--Persian Gulf States--Econometric models.
Persian Gulf States--Economic policy.
Harvard subject headings:
Economic development--Persian Gulf States.
Gulf Cooperation Council--History.
Persian Gulf States--Commerce.
Persian Gulf States--Economic conditions.
Petroleum industry and trade--Economic aspects--Persian Gulf States.
Princeton subject headings:
Economic development--Persian Gulf States--Econometric models.
Economic development--Saudi Arabia--Econometric models.
Gulf Cooperation Council.
Persian Gulf States--Economic conditions--Econometric models.
Petroleum industry and trade--Persian Gulf States--Econometric models.
Petroleum industry and trade--Saudi Arabia--Econometric models.
Saudi Arabia--Economic conditions--Econometric models.