FEAR in R not working even with earlier version of R(3.1) as quoted in FEAR document. I am using only excel, started to explore with r DEA, DEAFrontier and DEAP,
Dear Sanchit Saran Agarwal , i dont know if it is late to answer but the CCR models need to be the same answers.
" In DEA-Solver-LV(V8) , the CCR input oriented and CCR output oriented models are giving same results, which is not correct. Can someone please help? "
I can assist you in doing it if you don't mind. Please refer to Performance Measures and Evaluation ( book chapter) in Modern Optimization Methods in Science, engineering and Technology published by IOP.
Hope you have understood the DEA models, then I could help you with R . ALL THE BEST
R Benchmarking package is good. We could do many things if we could code little bit and we can achieve everything. PIM-DEAzone has more features, I haven't used it. It is an annual subscription towards maintenance(support) +base price. (Upto 100 DMUS.), some where 195 Streling Pounds.