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Production Risk of Adopting Hybrid Rice Seed in Iran

机译:伊朗采用杂交水稻种子的生产风险

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This paper focuses on linkage between new rice seed varieties and production risk and also factors affecting adoption of these varieties in Iran. Farm-level data were collected from a sample of 154 rice farms located in two major districts of Fars province in Southern Iran for 2001-2002. The risk-premium associated with the use of seed is estimated by analyzing a moment-based production risk approach. The results show that the risk premium increases with new seed varieties in the lack of appropriate production conditions, implying that new seed varieties is a risk-increasing input and involves a higher cost of risk. However, under suitable production conditions, the cultivation of new rice varieties on average ensures greater yield and at the same time involves less risk as measured by the risk premium. Also, the results indicate that the farmer-specific relative risk premium proxies for the risk attitudes of each farmer" have negative and significant effect on the decision to adopt new varieties. Therefore, farmers that are more risk-averse with respect to their use of seed are less likely to adopt new seed varieties and allow them to decrease their production risk arising from seed requirements.
机译:本文着眼于新水稻种子品种与生产风险之间的联系,以及影响这些品种在伊朗采用的因素。农场一级的数据是从2001-2002年位于伊朗南部法尔斯省两个主要地区的154个水稻农场的样本中收集的。通过分析基于时刻的生产风险方法,可以估算与种子使用相关的风险溢价。结果表明,在缺乏合适生产条件的情况下,新种子品种的风险溢价会增加,这意味着新种子品种是增加风险的投入,并且涉及较高的风险成本。但是,在合适的生产条件下,新水稻品种的种植平均可以确保更高的产量,同时,按照风险溢价衡量,风险也较小。结果还表明,针对每个农民的风险态度的特定于农民的相对风险溢价代理对采用新品种的决策具有负面影响和显着影响。因此,对于使用新品种的农民而言,他们更倾向于规避风险种子不太可能采用新的种子品种,从而降低了因种子需求而产生的生产风险。

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