摘要
农业创新扩散对农业发展有着重要的作用。本文分析了创新扩散的原因,论述了创新扩散的扩大性、方向性和随机性,分析了人际网络、临界数量与创新扩散的关系以及创新扩散中知情率与采用率的关系,介绍了创新扩散中信息量的计算方法。
Agricultural innovation diffusion plays an important role in the agricultural development.The causes of innovation diffusion are discussed. The relation between personal networks,critical mass and innovation diffusion and between knowing ratio and adoptive ratio in the innovation diffusion are analyzed. And the count methods of information quantity in the innovation diffusion is introduced.
出处
《农业现代化研究》
CSCD
北大核心
2004年第1期50-53,共4页
Research of Agricultural Modernization
