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机构地区:[1]南京农业大学经济管理学院,江苏南京210095
出 处:《南京农业大学学报(社会科学版)》2013年第2期60-67,共8页Journal of Nanjing Agricultural University(Social Sciences Edition)
基 金:国家社会科学基金重大项目(10zd&031);教育部人文社会科学基金青年项目(10YJC790407);教育部人文社科基金青年项目(12YJCZH275);中央高校基本科研经费项目(KYZ201163)
摘 要:为研究基于碳排放约束的生猪养殖业生产效率,本文借助江苏省调研数据,根据绿色创新思想,将碳排放量纳入生产效率模型,对生猪养殖的绿色生产效率进行探究,并借助影响因素回归模型,对比传统生产效率,探讨影响生猪养殖绿色生产效率的主要因素。结论如下:①南京和无锡的生猪养殖绿色生产效率水平高于盐城,经济水平较高的地区,绿色生产效率较高;②受不同养殖规模及粪污处理方式的影响,散养模式的绿色生产效率最高,中大规模其次,小规模最低;③风险偏好、养殖经验、养猪培训和低碳关注对绿色生产效率的影响显著为正,养猪收入占比对绿色生产效率的影响显著为负。建议中国应加强生猪养殖技术培训、提倡适度养殖以及提高养殖户对低碳养殖的关注度。In order to study pig breeding production efficiency based on the carbon emission constraints,this pa-per uses the research data of Jiangsu Province and investigates the pig breeding green production efficiency by theproduction efficiency model,taking carbon emission as one of variables under the conception of green innovation.This paper also explores the influencing factors of pig breeding green production efficiency with the help of influ-encing factors regression model and by comparing with the traditional production efficiency. The conclusions areas follows:Firstly,the green production efficiency level in Nanjing and Wuxi is relatively higher than that inYancheng,in other words,the area with higher economy level has a higher green production efficiency. Secondly,affected by different scales of breeding production and waste disposal,in terms of green production efficiency,thefree-range pig breeding model ranks the highest;medium and large scale model,the second;the small scale mod-el,the lowest. Thirdly,such factors as risk preference,pig breeding experience,pig breeding training and attentionto low carbon display a significantly positive relation with green production efficiency,while the income ratio ofpig breeding manifests a significantly negative relation with green production efficiency. This paper suggests thatChina should strengthen pig breeding technical training,advocate moderate breeding and raise the attention to lowcarbon breeding.
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