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机构地区:[1]南京农业大学经济管理学院
出 处:《南京农业大学学报(社会科学版)》2008年第2期48-54,共7页Journal of Nanjing Agricultural University(Social Sciences Edition)
基 金:国家自然科学基金项目(70473042)
摘 要:利用养猪户调查数据,采用"双栏"模型对江苏省不同垂直协作方式的养猪户使用药物添加剂行为及其影响因素进行比较分析。发现对于参与紧密合同关系方式下的养猪户而言,其添加剂使用行为的影响因素明显多于参与松散的市场交易方式,且对于药物添加剂的使用倾向明显弱于后者。The paper used the first hand survey data from 542 pig breeders in Jiangsu Province, and conducted an analysis of additive use behaviors of pig breeders in different forms of vertical cooperation and their influence factors by means of Double-Hurdle Model, including residence areas of breeders, their ages, education, health, positions in the village management, non-farming employment, the share of breeding income in the total, breeding size, records of CDC, risk preferences, and knowledge of agri-product safety. The result showed that as regard to breeders in the tight contract relationship, the factors affecting their addictive use acts are more than those in the loose marketing exchange relationship, and the former' s reliance on the addictive is much weaker than the latter' s.
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