6Brynjolfsson E, Hu Y, Simester D. Goodbye pareto princi- ple, hello long tail :The effect of search costs on the con- centration of product sales [ J ]. Management Science, 2011,57 ( 8 ) : 1373-1386.
7Stiglitz J E. Pareto optimality and competition [ J 1- The Journal of Finance, 1981,36 ( 2 ) : 235-251.
8Reed W J, Jorgensen M. The double Pareto-lognormal distribution--A new parametric model for size distribu- tion[J]. Communications in Statistics-Theory and Meth- ods,2004,33 (8) : 1733-1753.
9Kaushik P, Khanduja D, Mittal K, et al. A case study-ap- plication of six sigma methodology in a small and medi- um-sized manufacturing enterprise [ J ]. The TQM Jour- nal,2012,24( 1 ) :4-16.
10Bose T K. Application of fishbone analysis for evaluating supply chain and business process-A case study on the ST James Hospital[ J ]. International Journal of Managing Value and Supply Chains, 2012,3 ( 2 ) : 17-24.
