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Willing to pay for food safety:costs and benefits of accurate measures. Elise Golan,Fred Kuchler. American Journal of Agricultural Economics . 1999
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Information asymmetry and the role of traceability systems. Jill E,Hobbs. Agribusiness . 2004
[4]
Experi mental evidence on willingness to pay for red meat traceabilityin unites states,cana-da,the unites bing di mand japan. David LDickinson,,Deevon Bailey. Journal of Agricultural and Applied Economics . 2005