产出不确定性下新兴技术的采纳

Adoption of Emerging Technologies Under Output Uncertainty

American Journal of Agricultural Economics · 1994
被引 262 · 同刊同年前 1%
人大 AABS 3

中文导读

构建了一个在信息不完全和产出不确定性下可分割技术采纳的模型,并用德克萨斯州奶牛场对牛生长激素的采纳数据估计了影响采纳决策和强度的因素,发现传统模型会高估采纳率。

Abstract

Abstract A model of divisible technology adoption under incomplete information dissemination and output uncertainty is developed. We identify economic and subjective factors affecting technology adoption and its intensity. Empirical estimation employs a mixed dichotomous‐continuous framework with nonrandom sample selection. Producers' adoption intensity is conditional on their knowing about and deciding to adopt the new technology. Using survey data on bST (bovine somatotropin) adoption among Texas dairy producers, we find that larger and more educated operators are likely to adopt more intensively. Traditional dichotomous adoption models without sample selection significantly overestimate the adoption rate.

技术采纳产出不确定性信息不完全样本选择偏差