英国谷物农户的技术采用与害虫防治策略:来自参数与非参数计数数据模型的证据

Technology Adoption and Pest Control Strategies Among UK Cereal Farmers: Evidence from Parametric and Nonparametric Count Data Models

Journal of Agricultural Economics · 2010
被引 84
人大 A-ABS 3

中文导读

利用英国谷物农户调查数据,通过参数和非参数方法分析技术采用强度及害虫管理策略的决定因素,发现农场面积正向影响技术采用数量,而农户经验年限负向影响,且非参数模型揭示了区域差异。

Abstract

Abstract This paper examines the intensity of technology adoption and integrated pest management strategies employed by UK farmers, using both parametric and nonparametric methods. We employ a unique survey dataset collected from UK cereal farmers to assess the determinants of technology adoption in relation to pest management. Our preferred model specification is nonparametric, with models estimated yielding broadly similar results, with some important qualitative differences. All models indicate that total area farmed is positively related to the number of technologies adopted, whereas the number of years of experience of the farmer is negatively related. We also find evidence with our nonparametric specification of significant statistical differences for number of adoptions by region across the UK.

技术采纳强度综合虫害管理英国谷物农户计数数据模型