Table 9 Abbreviations of DEA-related terms and their expositions
Variables | Expositions |
|---|---|
ITC | Investment trust companies |
DDF | Directional distance function |
DEA | Data envelopment analysis |
DMU | Decision-making unit |
MOE | Metafrontier operational efficiency |
GOE | Group-specific operational efficiency |
MIE | Metafrontier investment efficiency |
GIE | Group-specific investment efficiency |
OTGR | Operational technology gap ratio |
ITGR | Investment technology gap ratio |
OTGI | Operational technology gap inefficiency of the operational stage |
OTI | Operational technical inefficiency of the operational stage |
ITGI | Investment technology gap inefficiency of the investment stage |
ITI | Investment technical inefficiency of the investment stage |