used. Up to now, the literature lacks consideration of weight restrictions and non-discretionary variables in the … facilitate the application of hyperbolic DEA with weight restrictions, non-discretionary variables, and additional … hyperbolic DEA method. Weight restrictions allow redefining the production possibility set (PPS), while non-discretionary …

services provided by Municipal police and the problem posed by the presence of non-discretionary variables. If there are … potential gains which actually are out of reach. The role of non-discretionary variables should also come to bear in the attempt … efficiency suitably modified to allow for non-discretionary variables. The data refers to 2009 and covers 38% of the Italian …

impact of non‐discretionary variables on the efficiency of the stores through dividing the decision making units (DMUs) into … for performance evaluation when both discretionary and non‐discretionary variables are to be taken into consideration.  …