虚拟企业的项目进度粗规划是一种面向协商的项目规划，分析了虚拟企业生产项目进度粗规划工作流及工期调整的一些处理原则，在项目协商......

Land use policy involves allocating land between production alternatives to meet society’s wants and desires. Increase ......

This study discusses a guideline on a proper use of Data Envelopment Analysis (DEA) that has been widely used for perfor......