4Antonio Estache, Beatrlz Tovar de hi Fe', Lourdcs Trujillo. Sources of efficiency gains in port reform: a DEA decomposition of a Malmquist TFP index for Mexico. Utilities Policy 12 (2004) 221 -230.
5Caves, Douglas W. , Christensen, Laurits R. and Diewert, W. Erwin, 1982a, Multilateral comparison of output, input and productivity using superlative index numbers, Economic Journal, 95 (365) : 73 - 86.
6King R G, Levine R. Finance and growth: Schumpeter might be right [ J]. Quarterly Journal of Economics, 1993, 108 (3) : 717 -738 .
7Hsihui Chang, HiuLamChoy, WiUiamW. Cooper, TiroothyW. Ruefli. Using Malmquist Indexes to measure changes in the productivity and effiency of US accounting firms before and after the Sarbanes - Oxley Act. Omega 37 (2009) : 951 -960.
8Sehumpeter J. A. The Theory of Economic Development [ M]. Cambridge, Harvard University Press, 1912.
