Bias-adjustment algorithm in bootstrapping with non-radial distances improved.Shortcut Menu 'Copy Link' added to the Buttons of online help document.ĮBM: updated algorithm for calculating the epsilon values in models with non-orientation, super-efficiency, or undesirable outputs.Non-convex Frontier (FDH, ERH): algorithm update. New model: Cross-efficiency with Two-stage Network DEA, and Game Cross-efficiency with Two-stage Network DEA.New TFP Index: Hicks-Moorsteen Index (also called HMB Index), and its decomposition.Two additional methods for TFP Index: TFP Index(t-n, t),n is user-defined and TFP Index(t0, t),t0 is the initial period.Support external solver, the world-leading optimizer 'Gurobi', faster and more reliable to solve mixed linear models, including minimum distance to strong frontier, non-convex frontiers and integer DEA.Easier to use,the software is a single exe file now.