{"title":"西非小规模养牛户的风险和时间偏好的同时估计","authors":"Sabine Liebenehm, H. Waibel","doi":"10.1093/ajae/aau056","DOIUrl":null,"url":null,"abstract":"This study investigates risk and time preferences of small-holder cattle farmers in West Africa. We apply a discounted utility model and jointly estimate a prospect theory-based utility function and a quasi-hyperbolic discounting function using a maximum likelihood method. Results show that West African farmers are less loss-averse and are more patient than suggested by comparable studies in Asian developing countries. The main factors influencing farmers' risk and time preferences are cattle herd size and net revenue from sales of cattle products.","PeriodicalId":205842,"journal":{"name":"DecisionSciRN: Discounted Utility Theory (Sub-Topic)","volume":"51 2","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"87","resultStr":"{\"title\":\"Simultaneous Estimation of Risk and Time Preferences Among Small‐Scale Cattle Farmers in West Africa\",\"authors\":\"Sabine Liebenehm, H. Waibel\",\"doi\":\"10.1093/ajae/aau056\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This study investigates risk and time preferences of small-holder cattle farmers in West Africa. We apply a discounted utility model and jointly estimate a prospect theory-based utility function and a quasi-hyperbolic discounting function using a maximum likelihood method. Results show that West African farmers are less loss-averse and are more patient than suggested by comparable studies in Asian developing countries. The main factors influencing farmers' risk and time preferences are cattle herd size and net revenue from sales of cattle products.\",\"PeriodicalId\":205842,\"journal\":{\"name\":\"DecisionSciRN: Discounted Utility Theory (Sub-Topic)\",\"volume\":\"51 2\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2014-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"87\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"DecisionSciRN: Discounted Utility Theory (Sub-Topic)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1093/ajae/aau056\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"DecisionSciRN: Discounted Utility Theory (Sub-Topic)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1093/ajae/aau056","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Simultaneous Estimation of Risk and Time Preferences Among Small‐Scale Cattle Farmers in West Africa
This study investigates risk and time preferences of small-holder cattle farmers in West Africa. We apply a discounted utility model and jointly estimate a prospect theory-based utility function and a quasi-hyperbolic discounting function using a maximum likelihood method. Results show that West African farmers are less loss-averse and are more patient than suggested by comparable studies in Asian developing countries. The main factors influencing farmers' risk and time preferences are cattle herd size and net revenue from sales of cattle products.