A method for the economic valuation of animal welfare benefits using a single welfare score

被引:24
作者
Bennett, R. [1 ]
Kehlbacher, A. [1 ]
Balcombe, K. [1 ]
机构
[1] Univ Reading, Sch Agr Policy & Dev, Dept Agr & Food Econ, Reading RG6 6AR, Berks, England
基金
英国经济与社会研究理事会;
关键词
animal welfare; benefit valuation; economics; methodology; policy; welfare score; WILLINGNESS-TO-PAY; AGGREGATION; PREFERENCES; PRODUCE;
D O I
10.7120/096272812X13345905674006
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Unless the benefits to society of measures to protect and improve the welfare of animals are made transparent by means of their valuation they are likely to go unrecognised and cannot easily be weighed against the costs of such measures as required, for example, by policy-makers. A simple single measure scoring system, based on the Welfare Quality (R) index, is used, together with a choice experiment economic valuation method, to estimate the value that people place on improvements to the welfare of different farm animal species measured on a continuous (0-100) scale. Results from using the method on a survey sample of some 300 people show that it is able to elicit apparently credible values. The survey found that 96% of respondents thought that we have a moral obligation to safeguard the welfare of animals and that over 72% were concerned about the way farm animals are treated. Estimated mean annual willingness to pay for meat from animals with improved welfare of just one point on the scale was 5.24 pound for beef cattle, 4.57 pound for pigs and 5.10 pound for meat chickens. Further development of the method is required to capture the total economic value of animal welfare benefits. Despite this, the method is considered a practical means for obtaining economic values that can be used in the cost-benefit appraisal of policy measures intended to improve the welfare of animals.
引用
收藏
页码:125 / 130
页数:6
相关论文
共 30 条
[1]  
[Anonymous], 2002, Discrete choice methods with simulation
[2]  
[Anonymous], 2003, GREEN BOOK APPR EV C
[3]  
Bennett R., 2011, Animal welfare, P279, DOI 10.1079/9781845936594.0279
[4]   THE VALUE OF FARM ANIMAL-WELFARE [J].
BENNETT, R .
JOURNAL OF AGRICULTURAL ECONOMICS, 1995, 46 (01) :46-60
[5]  
Bennett R., 2011, VALUATION ANIMAL WEL
[6]  
Bennett R.M., 2010, EU policy for agriculture, food and rural areas, P243
[7]   Public values for badgers, bovine TB reduction and management strategies [J].
Bennett, Richard M. ;
Willis, Ken G. .
JOURNAL OF ENVIRONMENTAL PLANNING AND MANAGEMENT, 2008, 51 (04) :511-523
[8]   Aggregation of measures to produce an overall assessment of animal welfare. Part 2: analysis of constraints [J].
Botreau, R. ;
Bracke, M. B. M. ;
Perny, R. ;
Butterworth, A. ;
Capdeville, J. ;
Van Reenen, C. G. ;
Veissier, I. .
ANIMAL, 2007, 1 (08) :1188-1197
[9]   Aggregation of measures to produce an overall assessment of animal welfare. Part 1: a review of existing methods [J].
Botreau, R. ;
Bonde, M. ;
Butterworth, A. ;
Perny, P. ;
Bracke, M. B. M. ;
Capdeville, J. ;
Veissier, I. .
ANIMAL, 2007, 1 (08) :1179-1187
[10]  
Carlsson F., 2007, Journal of Agricultural and Applied Economics, V39, P61