3Juhuang, H. A Method of Deriving Input Output Coefficients Under the Assumption of Mixed Technology [ J]. Economic Systems Research, 1990, 1 : 43 -46.
4Yang, C. ,Chen, X. , Xu, J. A Method to Optimize Gross Fixed Capital Investments for Water Conservancy in China [ J]. Economic Systems Research, 2008, 2 : 151 - 172.
5European Commission, International Monetary Fund, Organization for Economic Co- operation and Development, United Nations, Word Bank, System of National Accounts 2008, New York, United Nations: Sales No. E. 08. XVII. 29, document symbol ST/ESA/STAT/SER. F/2/Rev. 5, 2009, p. xlvii.
6United Nations, Measurement of National Income and Construction of Social Accounts, Report of the Sub-Committee on National Income Statistics of the League of Nations Committee of Statistical Experts, United Nations Publications, Studies and Reports on Statistical Methods, No. 7, Sales Number 1947.Ⅱ 6.
7United Nations, A System of National Accounts and Supporting Tables, Department of Economic Affairs, Statistics Office of the United Nations, ST/STAT/SER. F/No. 2, New York, 1953.
8United Nations, A System of National Accounts and Supporting Tables, Statistics Office of United Nations, ST/STA3"/SER. F/No. 2, ST/STAT/ SER. F/No. 2, New York, 1960.
9United Nations, A System of National Accounts and Supporting Tables, Department of Economic Affairs, Statistics Office of the United Nations, ST/STAT/SER. F/2/Rev. 2, New York, 1964.
10United Nations, A System of National Accounts and Supporting Tables, Department of Economic Affairs, Statistics Office of the United Nations, ST/STAT/SER. F/2/Rev. 3, New York, 1968.
