International Journal of Forecasting最新文献

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An extended logarithmic visualization improves forecasting accuracy for exponentially growing numbers, but residual difficulties remain 扩展的对数可视化提高了指数增长数字的预测精度,但仍然存在一些困难
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-10-24 DOI: 10.1016/j.ijforecast.2024.09.006
Ben H. Engler, Florian Hutzler, Stefan Hawelka
{"title":"An extended logarithmic visualization improves forecasting accuracy for exponentially growing numbers, but residual difficulties remain","authors":"Ben H. Engler,&nbsp;Florian Hutzler,&nbsp;Stefan Hawelka","doi":"10.1016/j.ijforecast.2024.09.006","DOIUrl":"10.1016/j.ijforecast.2024.09.006","url":null,"abstract":"<div><div>Humans find it notoriously difficult to predict the future development of numbers in scenarios where the data exhibits exponential growth. This study explored how employing logarithmically scaled graphs can improve forecasting accuracy in such scenarios. Experiment 1 shows that a modified visualization improves forecasting, mitigating the inaccuracies encountered with linear and ordinary logarithmic depictions. The modification consists of putting the y-axis on the right side of a logarithmically scaled graph and extending the x-axis to the range of the forecast period. This effect was independent of general graph literacy, and participants were more confident in their estimates. To uncover the role of tick marks in estimation accuracy, we conducted a second experiment manipulating the presence of minor tick marks and varying target values systematically with respect to their proximity to the next major tick mark. Participants performed worse for target values midway between two major tick marks and no accuracy benefits related to the presence of tick marks. Analysis of eye movements during the same task suggests that the poor utilization of minor tick marks is not simply due to a lack of attention but to difficulties in converting the location into the corresponding numerical value.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 2","pages":"Pages 466-474"},"PeriodicalIF":6.9,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trust the experts? The performance of inflation expectations, 1960–2023 相信专家?通胀预期的表现,1960-2023
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-10-18 DOI: 10.1016/j.ijforecast.2024.06.006
Tyler Goodspeed
{"title":"Trust the experts? The performance of inflation expectations, 1960–2023","authors":"Tyler Goodspeed","doi":"10.1016/j.ijforecast.2024.06.006","DOIUrl":"10.1016/j.ijforecast.2024.06.006","url":null,"abstract":"<div><div>Using the oldest continuous surveys of U.S. inflation expectations, I find that when inflation is low, the average professional forecaster is generally rational (unbiased, with serially uncorrelated errors) and efficient (exploits available information), and inflation moves one-for-one with their expectations, whereas the average consumer is biased, underreacts to inflation, and inflation moves independently of their expectations. In contrast, when inflation is high the average consumer is generally unbiased, rational, and efficient, and inflation moves one-for-one with their expectations, while the opposite is true of professionals. Neither the median consumer nor median professional is fully rational and efficient, with the consumer underreacting when inflation is low and overreacting when inflation is high. However, inflation moves one-for-one with the median consumer forecast when inflation is high. Results are consistent with an inflation process characterized by two regimes—a low-inflation regime in which consumers are inattentive, and a high-inflation regime in which consumers are highly attentive and inflation moves with their expectations.<span><span><sup>1</sup></span></span></div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 3","pages":"Pages 863-876"},"PeriodicalIF":6.9,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144212026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Forecasting house price growth rates with factor models and spatio-temporal clustering 利用要素模型和时空聚类预测房价增长率
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-10-10 DOI: 10.1016/j.ijforecast.2024.09.003
Raffaele Mattera , Philip Hans Franses
{"title":"Forecasting house price growth rates with factor models and spatio-temporal clustering","authors":"Raffaele Mattera ,&nbsp;Philip Hans Franses","doi":"10.1016/j.ijforecast.2024.09.003","DOIUrl":"10.1016/j.ijforecast.2024.09.003","url":null,"abstract":"<div><div>This paper proposes to use factor models with cluster structure to forecast growth rates of house prices in the US. We assume the presence of global and cluster-specific factors and that the clustering structure is unknown. We adopt a computational procedure that automatically estimates the number of global factors, the clustering structure and the number of clustered factors. The procedure enhances spatial clustering so that the nature of clustered factors reflects the similarity of the time series in the time domain and their spatial proximity. Considering house prices in 1975–2023, we highlight the existence of four main clusters in the US. Moreover, we show that forecasting approaches incorporating global and cluster-specific factors provide more accurate forecasts than models using only global factors and models without factors.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 1","pages":"Pages 398-417"},"PeriodicalIF":6.9,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142705207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Humans vs. large language models: Judgmental forecasting in an era of advanced AI 人类vs.大型语言模型:先进人工智能时代的判断预测
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-10-08 DOI: 10.1016/j.ijforecast.2024.07.003
Mahdi Abolghasemi , Odkhishig Ganbold , Kristian Rotaru
{"title":"Humans vs. large language models: Judgmental forecasting in an era of advanced AI","authors":"Mahdi Abolghasemi ,&nbsp;Odkhishig Ganbold ,&nbsp;Kristian Rotaru","doi":"10.1016/j.ijforecast.2024.07.003","DOIUrl":"10.1016/j.ijforecast.2024.07.003","url":null,"abstract":"<div><div>This study investigates the forecasting accuracy of human experts versus large language models (LLMs) in the retail sector, particularly during standard and promotional sales periods. Utilizing a controlled experimental setup with 123 human forecasters and five LLMs—namely, ChatGPT-4, ChatGPT3.5, Bard, Bing, and Llama2—we evaluated forecasting precision through the absolute percentage error. Our analysis centered on the effect of the following factors on forecasters’ performance: the supporting statistical model (baseline and advanced), whether the product was on promotion, and the nature of external impact. The findings indicate that LLMs do not consistently outperform humans in forecasting accuracy and that advanced statistical forecasting models do not uniformly enhance the performance of either human forecasters or LLMs. Both human and LLM forecasters exhibited increased forecasting errors, particularly during promotional periods. Our findings call for careful consideration when integrating LLMs into practical forecasting processes.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 2","pages":"Pages 631-648"},"PeriodicalIF":6.9,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Forecasting realized volatility with spillover effects: Perspectives from graph neural networks 预测具有溢出效应的已实现波动率:图神经网络的视角
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-10-07 DOI: 10.1016/j.ijforecast.2024.09.002
Chao Zhang , Xingyue Pu , Mihai Cucuringu , Xiaowen Dong
{"title":"Forecasting realized volatility with spillover effects: Perspectives from graph neural networks","authors":"Chao Zhang ,&nbsp;Xingyue Pu ,&nbsp;Mihai Cucuringu ,&nbsp;Xiaowen Dong","doi":"10.1016/j.ijforecast.2024.09.002","DOIUrl":"10.1016/j.ijforecast.2024.09.002","url":null,"abstract":"<div><div>We present a novel nonparametric methodology for modeling and forecasting multivariate realized volatilities using customized graph neural networks to incorporate spillover effects across stocks. The proposed model offers the benefits of incorporating spillover effects from multi-hop neighbors, capturing nonlinear relationships, and flexible training with different loss functions. The empirical findings suggest that incorporating spillover effects from multi-hop neighbors alone does not yield a clear advantage in terms of predictive accuracy. Furthermore, modeling nonlinear spillover effects enhances the forecasting accuracy of realized volatilities, particularly for short-term horizons of up to one week. More importantly, our results consistently indicate that training with the quasi-likelihood loss leads to substantial improvements in model performance compared to the commonly used mean squared error, primarily due to its superior handling of heteroskedasticity. A comprehensive series of empirical evaluations in alternative settings confirm the robustness of our results.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 1","pages":"Pages 377-397"},"PeriodicalIF":6.9,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142705206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sparse time-varying parameter VECMs with an application to modeling electricity prices 稀疏时变参数 VECMs 在电价建模中的应用
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-09-26 DOI: 10.1016/j.ijforecast.2024.09.001
Niko Hauzenberger , Michael Pfarrhofer , Luca Rossini
{"title":"Sparse time-varying parameter VECMs with an application to modeling electricity prices","authors":"Niko Hauzenberger ,&nbsp;Michael Pfarrhofer ,&nbsp;Luca Rossini","doi":"10.1016/j.ijforecast.2024.09.001","DOIUrl":"10.1016/j.ijforecast.2024.09.001","url":null,"abstract":"<div><div>In this paper we propose a time-varying parameter (TVP) vector error correction model (VECM) with heteroskedastic disturbances. We propose tools to carry out dynamic model specification in an automatic fashion. This involves using global–local priors and postprocessing the parameters to achieve truly sparse solutions. Depending on the respective set of coefficients, we achieve this by minimizing auxiliary loss functions. Our two-step approach limits overfitting and reduces parameter estimation uncertainty. We apply this framework to modeling European electricity prices. When considering daily electricity prices for different markets jointly, our model highlights the importance of explicitly addressing cointegration and nonlinearities. In a forecasting exercise focusing on hourly prices for Germany, our approach yields competitive metrics of predictive accuracy.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 1","pages":"Pages 361-376"},"PeriodicalIF":6.9,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142705205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Forecasting CPI inflation under economic policy and geopolitical uncertainties 预测经济政策和地缘政治不确定性下的CPI通胀
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-09-20 DOI: 10.1016/j.ijforecast.2024.08.005
Shovon Sengupta , Tanujit Chakraborty , Sunny Kumar Singh
{"title":"Forecasting CPI inflation under economic policy and geopolitical uncertainties","authors":"Shovon Sengupta ,&nbsp;Tanujit Chakraborty ,&nbsp;Sunny Kumar Singh","doi":"10.1016/j.ijforecast.2024.08.005","DOIUrl":"10.1016/j.ijforecast.2024.08.005","url":null,"abstract":"<div><div>Forecasting consumer price index (CPI) inflation is of paramount importance for both academics and policymakers at central banks. This study introduces the filtered ensemble wavelet neural network (FEWNet) to forecast CPI inflation, tested in BRIC countries. FEWNet decomposes inflation data into high- and low-frequency components using wavelet transforms, and incorporates additional economic factors, such as economic policy uncertainty and geopolitical risk, to enhance forecast accuracy. These wavelet-transformed series and filtered exogenous variables are input into downstream autoregressive neural networks, producing the final ensemble forecast. Theoretically, we demonstrate that FEWNet reduces empirical risk compared to fully connected autoregressive neural networks. Empirically, FEWNet outperforms other forecasting methods and effectively estimates prediction uncertainty, due to its ability to capture non-linearities and long-range dependencies through its adaptable architecture. Consequently, FEWNet emerges as a valuable tool for central banks to manage inflation and enhance monetary policy decisions.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 3","pages":"Pages 953-981"},"PeriodicalIF":6.9,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144211932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cognitive reflection, arithmetic ability and financial literacy independently predict both inflation expectations and forecast accuracy 认知反思、算术能力和金融素养分别独立预测通胀预期和预测准确性
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-09-20 DOI: 10.1016/j.ijforecast.2024.06.011
David A. Comerford
{"title":"Cognitive reflection, arithmetic ability and financial literacy independently predict both inflation expectations and forecast accuracy","authors":"David A. Comerford","doi":"10.1016/j.ijforecast.2024.06.011","DOIUrl":"10.1016/j.ijforecast.2024.06.011","url":null,"abstract":"<div><div>Cognitive reflection is defined as the tendency to detect and check intuitive errors and has been found to predict forecast accuracy in a range of domains. The current research demonstrates in a purpose-designed survey that a question in the Survey of Consumer Expectations serves as a test of cognitive reflection. Using this measure, I demonstrate for the first time in a time-series of inflation expectations that cognitive reflection is associated with greater forecast accuracy. I then apply this insight to interrogate the spike in inflation expectations that occurred over the year 2021. The data rule out that the spike was driven by respondents low in cognitive reflection, who are most vulnerable to overreacting to recent news. These results are insightful for the use of survey data not only in forecasting inflation but in forecasting more generally.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 2","pages":"Pages 517-531"},"PeriodicalIF":6.9,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Guest editorial: Forecasting for social good 特邀社论:社会公益预测
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-09-20 DOI: 10.1016/j.ijforecast.2024.08.007
Bahman Rostami-Tabar, Pierre Pinson, Michael D. Porter
{"title":"Guest editorial: Forecasting for social good","authors":"Bahman Rostami-Tabar,&nbsp;Pierre Pinson,&nbsp;Michael D. Porter","doi":"10.1016/j.ijforecast.2024.08.007","DOIUrl":"10.1016/j.ijforecast.2024.08.007","url":null,"abstract":"","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 1","pages":"Pages 1-2"},"PeriodicalIF":6.9,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142704580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improving out-of-population prediction: The complementary effects of model assistance and judgmental bootstrapping 改进人口外预测:模型辅助和判断自举的互补效应
IF 6.9 2区 经济学
International Journal of Forecasting Pub Date : 2024-09-17 DOI: 10.1016/j.ijforecast.2024.07.002
Mathew D. Hardy , Sam Zhang , Jessica Hullman , Jake M. Hofman , Daniel G. Goldstein
{"title":"Improving out-of-population prediction: The complementary effects of model assistance and judgmental bootstrapping","authors":"Mathew D. Hardy ,&nbsp;Sam Zhang ,&nbsp;Jessica Hullman ,&nbsp;Jake M. Hofman ,&nbsp;Daniel G. Goldstein","doi":"10.1016/j.ijforecast.2024.07.002","DOIUrl":"10.1016/j.ijforecast.2024.07.002","url":null,"abstract":"<div><div>We propose and test a method for out-of-population prediction termed model-assisted judgmental bootstrapping, which leverages a predictive model from one domain combined with expert judgment to generate training data and subsequently a predictive model for a new domain. In a preregistered experiment (<span><math><mi>N</mi></math></span>=1440), we assessed the predictive accuracy of this method in increasingly challenging environments. We also analyzed the individual contributions of two techniques that underlie the method: model-assisted estimation and judgmental bootstrapping. Our findings revealed that both techniques significantly improved predictive accuracy. Furthermore, their impacts were complementary: model-assisted estimation provided the largest accuracy gains in the least demanding environment, while judgmental bootstrapping did so in the most challenging environment. Our results suggest that model-assisted judgmental bootstrapping is a promising technique for creating predictive models in domains in which outcome data are not available.</div></div>","PeriodicalId":14061,"journal":{"name":"International Journal of Forecasting","volume":"41 2","pages":"Pages 689-701"},"PeriodicalIF":6.9,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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