{"title":"损益不对称下的风险定价","authors":"Marianne Andries","doi":"10.2139/ssrn.3433953","DOIUrl":null,"url":null,"abstract":"Asset prices are derived in closed-form in a framework where agents evaluate risk with gain-loss asymmetry: losses relative to a reference point incur discontinuously more disutility than comparable gains. This asymmetry has a dual impact. First, a level effect: risk prices are made higher by the kink in the preferences. Second, a cross-sectional effect: the pricing of risk is higher (lower) for safer (riskier) assets, so expected returns increase non-linearly with the risk-exposures. This second effect, a crucial departure from standard smooth utility models, is weakened by lower specifications of the reference point and by higher volatilities in aggregate risk.","PeriodicalId":187811,"journal":{"name":"ERN: Other Econometric Modeling: Capital Markets - Risk (Topic)","volume":"259 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Risk Pricing Under Gain-Loss Asymmetry\",\"authors\":\"Marianne Andries\",\"doi\":\"10.2139/ssrn.3433953\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Asset prices are derived in closed-form in a framework where agents evaluate risk with gain-loss asymmetry: losses relative to a reference point incur discontinuously more disutility than comparable gains. This asymmetry has a dual impact. First, a level effect: risk prices are made higher by the kink in the preferences. Second, a cross-sectional effect: the pricing of risk is higher (lower) for safer (riskier) assets, so expected returns increase non-linearly with the risk-exposures. This second effect, a crucial departure from standard smooth utility models, is weakened by lower specifications of the reference point and by higher volatilities in aggregate risk.\",\"PeriodicalId\":187811,\"journal\":{\"name\":\"ERN: Other Econometric Modeling: Capital Markets - Risk (Topic)\",\"volume\":\"259 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-08-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ERN: Other Econometric Modeling: Capital Markets - Risk (Topic)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.3433953\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ERN: Other Econometric Modeling: Capital Markets - Risk (Topic)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.3433953","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Asset prices are derived in closed-form in a framework where agents evaluate risk with gain-loss asymmetry: losses relative to a reference point incur discontinuously more disutility than comparable gains. This asymmetry has a dual impact. First, a level effect: risk prices are made higher by the kink in the preferences. Second, a cross-sectional effect: the pricing of risk is higher (lower) for safer (riskier) assets, so expected returns increase non-linearly with the risk-exposures. This second effect, a crucial departure from standard smooth utility models, is weakened by lower specifications of the reference point and by higher volatilities in aggregate risk.