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Questions related from Halley Guan
I am using Benchmarking R package to calculate the super efficiency of DEA as below: Benchmarking::sdea(x0, y0, RTS="vrs", ORIENTATION = "out")$eff Some of DMU efficiency score is zero, while...
02 February 2016 584 1 View
Suppose doing DEA for N DMUs，each has S input variables，and the panel data set has T periods（Year_1 - Year_T, in order to assess the efficiency yearly and malmquist index). I plan to do PCA on S...
02 February 2016 3,623 4 View
