摘要
文中利用甘肃省张掖地区的农户调查资料,运用二元Probit回归模型实证分析外部冲击和社会网络对农户节水灌溉技术采用的影响,并引入交互项检验社会网络对外部冲击的缓解作用。研究结果表明:外部冲击对农户节水灌溉技术采用有负向影响,而社会网络对节水灌溉技术采用有正向影响;同时,社会网络能够缓解外部冲击的抑制作用。除上述影响因素以外,农户节水灌溉技术采用还受到性别、年龄、受教育程度、职务、健康状况和家庭年收入的影响。
Based on the data of farmers in Zhangye,Gansu Province,by using Probit regression model,we analyzed the influence of exogenous shocks and social network on the adoption of water-saving irrigation technology,and tested the mitigation of social network on exogenous shocks by introducing interaction terms. The results show that exogenous shocks have a significant negative impact on farmers' water-saving irrigation technique's adoption; social network has a significant positive impact on it. Meanwhile,social network can mitigate the impact of exogenous shocks. In addition to these factors,the farmers' water-saving irrigation technique's adoption was influenced by gender,age,education,position,health and household annual income.
出处
《干旱区资源与环境》
CSSCI
CSCD
北大核心
2017年第12期33-38,共6页
Journal of Arid Land Resources and Environment
基金
国家自然科学基金项目(批准号:71473197
71673223)资助
关键词
外部冲击
社会网络
节水灌溉技术
采用行为
exogenous shocks
social network
water- saving irrigation technology
adoption behavior