Journal of productivity analysis. 2003;20(3):425-435. doi: 10.1023/a:1027360018763 Q21.82025
Luenberger Productivity Indicators: Aggregation Across Firms
DOI: 10.1023/a:1027360018763
摘要 查看摘要
Journal of productivity analysis. 2003;20(3):425-435. doi: 10.1023/a:1027360018763 Q21.82025
DOI: 10.1023/a:1027360018763
摘要 查看摘要