Costs and benefits of preserving farm animal genetic resources from extinction: CVM and bio-economic model for valuing a conservation program for the Italian Pentro horse

被引:21
作者
Cicia, G
D'Ercole, E
Marino, D
机构
[1] Univ Naples Federico II, Dipartimento Econ & Polit Agr, I-80055 Portici, Naples, Italy
[2] Univ Molise, Dipartimento Sci Econ Gest & Social, I-86100 Campobasso, Italy
关键词
animal genetic resources; contingent valuation; bio-economic model; cost-benefit analysis; Pentro horse;
D O I
10.1016/S0921-8009(03)00096-X
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
This paper presents the results of a cost-benefit analysis of a conservation program for the Pentro horse. This horse breed has been reared for millennia in a Southern Italian wetland where it is now strongly tied to the traditions of the region, but presently faces extinction as only 150 horses have survived. Horse herds live in a wild state, characterising in a remarkable manner the landscape of the wetland. This results in a flow of social benefits that the market value of this breed fails to capture. The benefits from a conservation program for this currently unprotected local breed is estimated in a contingent valuation study, while a bio-economic model is used to estimate the costs associated with its in situ conservation. The results show that the benefit/cost ratio is, in the worst scenario, equal to 1.67, thus justifying a conservation policy. This combined approach could be useful to support policy-making for conservation in regions with a long history of breeding domestic animals. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:445 / 459
页数:15
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