Research on China's Natural Gas Industry Competitiveness Based on the Gray Relative Analysis

Natural gas industry competitiveness evaluation index system has been constructed on the basis of modifying oil and gas industry competitiveness evaluation index system.Grey correlation degree from scale strength,development potential,management ability and external environment is used to compare China's natural gas industry with the natural gas industry of the United States,Canada,Britain,Russia,Kazakhstan and Norway.According to the result,China's natural gas industry competitiveness should be further enhanced in the four aspects.In order to improve the competitiveness of China's natural gas industry we should implement economies of scale strategy,emphasis on management innovation and so on.