用预测的条件概率密度函数预测收益

Mario Hendriock
{"title":"用预测的条件概率密度函数预测收益","authors":"Mario Hendriock","doi":"10.2139/ssrn.3901386","DOIUrl":null,"url":null,"abstract":"This study provides empirical evidence for the efficacy of deriving firms' earnings forecasts from predictions of the complete, conditional probability density function (pdf). Relative to cross-sectional earnings forecasts based on OLS regressions, improvements of accuracy, bias and measures for the validity as an expectation's proxy amount to approximately two fifths, when conditional pdfs are obtained via quantile regressions. In turn, another fifth is gained substituting quantile regressions by artificial neural networks. Cross-sectional analyses are consistent with improvements deriving from taking into consideration pdfs of firms which are particular peculiar. Furthermore, also recent point estimation methods fall behind the pdf-based approach.","PeriodicalId":127551,"journal":{"name":"Corporate Finance: Valuation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Forecasting Earnings with Predicted, Conditional Probability Density Functions\",\"authors\":\"Mario Hendriock\",\"doi\":\"10.2139/ssrn.3901386\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This study provides empirical evidence for the efficacy of deriving firms' earnings forecasts from predictions of the complete, conditional probability density function (pdf). Relative to cross-sectional earnings forecasts based on OLS regressions, improvements of accuracy, bias and measures for the validity as an expectation's proxy amount to approximately two fifths, when conditional pdfs are obtained via quantile regressions. In turn, another fifth is gained substituting quantile regressions by artificial neural networks. Cross-sectional analyses are consistent with improvements deriving from taking into consideration pdfs of firms which are particular peculiar. Furthermore, also recent point estimation methods fall behind the pdf-based approach.\",\"PeriodicalId\":127551,\"journal\":{\"name\":\"Corporate Finance: Valuation\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-08-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Corporate Finance: Valuation\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.3901386\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Corporate Finance: Valuation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.3901386","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2

摘要

本研究为从完整的条件概率密度函数(pdf)的预测中得出公司收益预测的有效性提供了经验证据。相对于基于OLS回归的横断面收益预测,当通过分位数回归获得条件pdf时,作为预期代理的准确性、偏差和有效性措施的改进约为五分之二。反过来,另一个五分之一是由人工神经网络取代分位数回归。横断面分析与考虑到特别特殊的公司pdf的改进是一致的。此外,最近的点估计方法也落后于基于pdf的方法。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Forecasting Earnings with Predicted, Conditional Probability Density Functions
This study provides empirical evidence for the efficacy of deriving firms' earnings forecasts from predictions of the complete, conditional probability density function (pdf). Relative to cross-sectional earnings forecasts based on OLS regressions, improvements of accuracy, bias and measures for the validity as an expectation's proxy amount to approximately two fifths, when conditional pdfs are obtained via quantile regressions. In turn, another fifth is gained substituting quantile regressions by artificial neural networks. Cross-sectional analyses are consistent with improvements deriving from taking into consideration pdfs of firms which are particular peculiar. Furthermore, also recent point estimation methods fall behind the pdf-based approach.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信