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- W368072479 abstract "针对多目标农业技术创新主体投资收益低于预期收益问题,提出了多目标二级灰色优化方法。在满足较低水平最优目标和灰色区间预测值内,以主体投资与较高水平目标的灰色关联度为权重,从而把多目标灰色优化转化为单目标线性规划。并给出了主体投资的非劣策略。最后对1990～2006年时间序列进行实证分析和改进区间预测,得到更加有价值的区间,并发现农户投资行为对创新效益的贡献率最大,同时得到了满足农户最优目标条件下的非劣行为策略,验证了该方法的有效性。" @default.
- W368072479 created "2016-06-24" @default.
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- W368072479 date "2011-01-01" @default.
- W368072479 modified "2023-09-23" @default.
- W368072479 title "基于灰色关联和G（1,1）的多目标农业技术创新主体投资结构优化研究" @default.
- W368072479 hasPublicationYear "2011" @default.
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