Stop the war!
Остановите войну!
for scientists:
default search action
"Measuring efficiency with quasiconcave production frontiers."
Kuo-Ping Chang (1999)
- Kuo-Ping Chang:
Measuring efficiency with quasiconcave production frontiers. Eur. J. Oper. Res. 115(3): 497-506 (1999)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.