SBM,SBM model,
/. Slack-based measure-NS modelSBM-NS. 3)DEA-SBM modelDEA-SBM. 1.Eco-efficiency across regions in China based on DEA-SBM model DEA- SBM . 4)SBM-super efficiencySBM. 1.This paper figures out technical efficiency of dairy enterprise using the data set from 2001 to ...