民营企业非生产性活动的生产效应——基于异质性随机前沿模型的分析
The Productivity Effect of Unproductive Activities of Private Enterprises: An Analysis Based on the Heterogeneous Stochastic Frontier Model
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 | 〉 |