新农保对农村中老年人劳动供给行为的影响——基于PSM-DID方法的研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-4149|volume|5|95-107

ISSN: 1000-4149

Source: 人口与经济, Vol.volume, Iss.5, 2017-01, pp. : 95-107

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Abstract