1 Department of Agricultural Economics, Kanas State University, Manhattan, KS, United States.
2 School of Economic Sciences and Paul G. Allen School for Global Health, Washington State University, Pullman, WA, United States.
3 The European Commission for the Control of Foot and Mouth Disease, Animal Production and Health Division, Food and Agricultural Organization, Rome, Italy.
4 Université de Toulouse, ENVT, Toulouse, France.
5 Business Economics Group, Wageningen University and Research, Wageningen, Netherlands.
6 Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, United Kingdom.