psdea-package           Data Envelopment Analysis with User-Defined and
                        Learned Reference Sets
psdea_china_energy      Provincial panel of China, 2003-2024
psdea_learn             Learn the reference set from the data
psdea_lp                Two-phase revised simplex
psdea_moran             Spatial autocorrelation diagnostics
psdea_panel             Efficiency against an unrestricted and a
                        restricted frontier
psdea_sbm               Slacks-based measure for one cross-section
psdea_spw               Build a weight matrix
psdea_w_contiguity      Spatial weight matrices for the Chinese
                        provinces
