5Clark, J. Economic cost, scale efficiency and competitive viability in banking [J] . Journal of Menoy, Credit, and banking, 2000, (28) : 13 -25.
6Eric A. Monke and Scott R Pearson, 1989. The policy analysis matrix for agricultural development. Journal of Menoy, Credit and banking, 2000, (28): 13-25.
7Legg, Wilfrid, 2002. "The Evolution of Agricultural Policies in OECD Countries as Reflected by the Level and Structure of Agrieultural Support," Paper presented at the Workshop on Agricultural Policy Adjustments in China after WTO Accession, Beijing, China. 244 -261.
8Christopher Heady. Optimal Taxationas a Guide to Tax Policy: A Survey [J] . UK: Fiscal Studies, 2002 , (14) : 35 -37.
