江苏、浙江和上海各地(市)农业技术效率比较研究——基于共同随机前沿分析的实证
강소、절강화상해각지(시)농업기술효솔비교연구——기우공동수궤전연분석적실증
A comparative study on the technical efficiency among the prefecture-level cities in Jiangsu, Zhejiang and Shanghai——based on the Meta-stochastic Frontier Anahysis Model
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