{"title":"重新审视了不一致的调查直方图和点预测","authors":"Michael P. Clements","doi":"10.1016/j.jebo.2025.107097","DOIUrl":null,"url":null,"abstract":"<div><div>Past analyses of surveys of professional forecasters’ histogram and point forecasts indicate that the two are not always consistent. The point forecasts are either systematically higher or lower than the corresponding histogram means, depending on whether we consider inflation or GDP growth. We consider whether inconsistencies are related to delayed updating of the histogram forecasts, or to the reaction of the two types of forecasts to new information, and whether inconsistent pairs typically imply less accurate point or histogram forecasts. We also re-consider explanations related to the complexity of the task on an extended dataset.</div></div>","PeriodicalId":48409,"journal":{"name":"Journal of Economic Behavior & Organization","volume":"236 ","pages":"Article 107097"},"PeriodicalIF":2.3000,"publicationDate":"2025-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Inconsistent survey histograms and point forecasts revisited\",\"authors\":\"Michael P. Clements\",\"doi\":\"10.1016/j.jebo.2025.107097\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Past analyses of surveys of professional forecasters’ histogram and point forecasts indicate that the two are not always consistent. The point forecasts are either systematically higher or lower than the corresponding histogram means, depending on whether we consider inflation or GDP growth. We consider whether inconsistencies are related to delayed updating of the histogram forecasts, or to the reaction of the two types of forecasts to new information, and whether inconsistent pairs typically imply less accurate point or histogram forecasts. We also re-consider explanations related to the complexity of the task on an extended dataset.</div></div>\",\"PeriodicalId\":48409,\"journal\":{\"name\":\"Journal of Economic Behavior & Organization\",\"volume\":\"236 \",\"pages\":\"Article 107097\"},\"PeriodicalIF\":2.3000,\"publicationDate\":\"2025-07-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Economic Behavior & Organization\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0167268125002161\",\"RegionNum\":3,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Economic Behavior & Organization","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0167268125002161","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ECONOMICS","Score":null,"Total":0}
Inconsistent survey histograms and point forecasts revisited
Past analyses of surveys of professional forecasters’ histogram and point forecasts indicate that the two are not always consistent. The point forecasts are either systematically higher or lower than the corresponding histogram means, depending on whether we consider inflation or GDP growth. We consider whether inconsistencies are related to delayed updating of the histogram forecasts, or to the reaction of the two types of forecasts to new information, and whether inconsistent pairs typically imply less accurate point or histogram forecasts. We also re-consider explanations related to the complexity of the task on an extended dataset.
期刊介绍:
The Journal of Economic Behavior and Organization is devoted to theoretical and empirical research concerning economic decision, organization and behavior and to economic change in all its aspects. Its specific purposes are to foster an improved understanding of how human cognitive, computational and informational characteristics influence the working of economic organizations and market economies and how an economy structural features lead to various types of micro and macro behavior, to changing patterns of development and to institutional evolution. Research with these purposes that explore the interrelations of economics with other disciplines such as biology, psychology, law, anthropology, sociology and mathematics is particularly welcome.