Two-Stage Data Envelopment Analysis Models with Negative System Outputs for the Efficiency Evaluation of Government Financial Policies

AV Lychev, SV Ratner, VE Krivonozhko - Mathematics, 2023 - mdpi.com
The main purpose of this study is to provide a comparative analysis of several possible
approaches to applying data envelopment analysis (DEA) in the case where some decision …