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Updated: Jun 16, 2025

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对减少埃塞俄比亚年轻种群死亡率的干预措施的成本效益分析

Thomas W D Kirk1, Timothy Byrne1, Paul Bessel2

  • 1AbacusBio International Ltd., Roslin Innovation Centre, University of Edinburgh, Easter Bush Campus, Midlothian, United Kingdom.

Frontiers in veterinary science
|August 15, 2024
PubMed
概括

实施牲畜健康和养殖干预措施显著降低了埃塞俄比亚的年轻牲畜死亡率 (YSM). 成本效益分析表明,这些干预措施的效率很高,为农民带来了积极的净当前价值 (NPV).

关键词:
这里是牛群.经济学 经济学 经济学有山羊,有山羊.干预措施 干预措施死亡率 死亡率羊群羊群羊群的羊群是什么意思小农是小农,小农是小农.

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A complete procedure of testing the hypothesis about a population mean is explained here.
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