搜索结果: 1-1 共查到“交通运输工程 input”相关记录1条 . 查询时间(0.044 秒)
An input-output mathematical model for measuring the productivity of road-transport companies
productivity measurement transport company mathematical model vehicle service input output
2010/11/2
This paper presents a mathematical model for measuring the productivity of a transport company that is engaged in commercial transport activities. The model is input-output based and takes into accoun...