How different are the alternative Economic Policy Uncertainty indices? The case of European countries.

preprint OA: closed
Full text JSON View at publisher
AI-generated deep summary by claude@2026-06, 2026-06-24 · read from full text

The paper studies how different news-based Economic Policy Uncertainty (EPU) indices for Spain and some other European countries vary based on keyword selection, newspaper coverage, and the scaling factor used to construct the index from raw news data. Using generalized forecast error variance decompositions from a time-varying parameter VAR model and dynamic connectedness analysis, the authors find that restricting EPU construction to only domestic news substantially changes estimated uncertainty spillovers across Europe, yielding different qualitative and quantitative assessments. A key limitation explicitly noted is that the findings depend on these particular alternative index specifications and modeling choices, since the differences stem from how the indices are built. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

Read from the paper's body, not the abstract. Not a substitute for reading the paper. No clinical advice. How this works

Abstract

Abstract Several alternative news-based Economic Policy Uncertainty indices have been developed for Spain and a few other European countries. These alternative indices differ in the selection of keywords, newspaper coverage, and a scaling factor that is used to calculate the EPU index from the raw news data. Using the generalized forecast error variance decompositions of the time-varying parameter VAR model and the analysis of dynamic connectedness, we show that the restriction to include only domestic news affects estimated spillovers substantially, leading to different qualitative and quantitative assessments of uncertainty spillovers in Europe. Therefore, not all EPU indices are the same. JEL Classification: C32, F42, F45
Full text 9,398 characters · extracted from preprint-html · click to expand
How different are the alternative Economic Policy Uncertainty indices? The case of European countries. | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article How different are the alternative Economic Policy Uncertainty indices? The case of European countries. Jaromír Baxa, Tomáš Šestořád This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-4472552/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract Several alternative news-based Economic Policy Uncertainty indices have been developed for Spain and a few other European countries. These alternative indices differ in the selection of keywords, newspaper coverage, and a scaling factor that is used to calculate the EPU index from the raw news data. Using the generalized forecast error variance decompositions of the time-varying parameter VAR model and the analysis of dynamic connectedness, we show that the restriction to include only domestic news affects estimated spillovers substantially, leading to different qualitative and quantitative assessments of uncertainty spillovers in Europe. Therefore, not all EPU indices are the same. JEL Classification: C32, F42, F45 Uncertainty Forecast error variance decomposition Spillovers Full Text Supplementary Files Dataforsubmission.xlsx Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. Also discoverable on Platform About Our Team In Review Editorial Policies Advisory Board Help Center Resources Author Services Accessibility API Access RSS feed Manage Cookie Preferences © Research Square 2026 | ISSN 2693-5015 (online) Privacy Policy Terms of Service Do Not Sell My Personal Information {"props":{"pageProps":{"initialData":{"identity":"rs-4472552","acceptedTermsAndConditions":true,"allowDirectSubmit":true,"archivedVersions":[],"articleType":"Research Article","associatedPublications":[],"authors":[{"id":316529874,"identity":"69d48266-7f74-4d0f-bfdf-168bae2f0ec5","order_by":0,"name":"Jaromír Baxa","email":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAAAyAQMAAABI0h/eAAAABlBMVEX///8AAABVwtN+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA9klEQVRIiWNgGAWjYBACxgYQaQBGDAwfbKDCCcRqYZyRRoQWOABpYeZJI6gOqKr97MNHNwruMZiznzH8bJNQl9jAfsbswQMGO3ucDutJNzbOMShmsOxJS5bOSTic2MCTY26QwJDMjNsvaWzSOUAlBgeSD0jn/jhgzCDBYyaRwHCADaeW/mdQLecfNv+2SKiDa+HBqWUGzJYbycekGRKY5WBaJHBrecYM9EsCj+WMZ2mWPQmH5dh40sokEgySDXBpMexPY3yc8ydBzpw/x/jGj4Q6Hn72w9skf1TgDjHDBgiNcDnE2zjtYGCQxy01CkbBKBgFowAKAArfRvXodlF6AAAAAElFTkSuQmCC","orcid":"https://orcid.org/0000-0002-9768-209X","institution":"Charles University Faculty of Social Sciences: Univerzita Karlova Fakulta socialnich ved","correspondingAuthor":true,"prefix":"","firstName":"Jaromír","middleName":"","lastName":"Baxa","suffix":""},{"id":316529875,"identity":"372bc0ea-4182-4a57-b0f7-d00b1d1dba15","order_by":1,"name":"Tomáš Šestořád","email":"","orcid":"","institution":"Charles University Faculty of Social Sciences: Univerzita Karlova Fakulta socialnich ved","correspondingAuthor":false,"prefix":"","firstName":"Tomáš","middleName":"","lastName":"Šestořád","suffix":""}],"badges":[],"createdAt":"2024-05-24 12:48:13","currentVersionCode":1,"declarations":"","doi":"10.21203/rs.3.rs-4472552/v1","doiUrl":"https://doi.org/10.21203/rs.3.rs-4472552/v1","draftVersion":[],"editorialEvents":[],"editorialNote":"","failedWorkflow":false,"files":[{"id":70289135,"identity":"e27b79e6-1904-4510-980a-4857d02a6d98","added_by":"auto","created_at":"2024-12-01 17:52:42","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"manuscript-pdf","size":1445351,"visible":true,"origin":"","legend":"","description":"","filename":"BaxaSestoradHowDifferentAreAlternativeEPUssubmission.pdf","url":"https://assets-eu.researchsquare.com/files/rs-4472552/v1_covered_f023ea7a-7d9e-4fe4-91d7-ae2c60dd8525.pdf"},{"id":59820385,"identity":"7f56a23a-6b3f-44de-8b4b-fe60994fae8a","added_by":"auto","created_at":"2024-07-08 03:38:56","extension":"xlsx","order_by":4,"title":"","display":"","copyAsset":false,"role":"supplement","size":122038,"visible":true,"origin":"","legend":"","description":"","filename":"Dataforsubmission.xlsx","url":"https://assets-eu.researchsquare.com/files/rs-4472552/v1/1da6ee939113e33263fc6838.xlsx"}],"financialInterests":"","formattedTitle":"How different are the alternative Economic Policy Uncertainty indices? The case of European countries.","fulltext":[],"fulltextSource":"","fullText":"","funders":[],"hasAdminPriorityOnWorkflow":false,"hasManuscriptDocX":false,"hasOptedInToPreprint":true,"hasPassedJournalQc":"","hasAnyPriority":false,"hideJournal":true,"highlight":"","institution":"","isAcceptedByJournal":false,"isAuthorSuppliedPdf":true,"isDeskRejected":"","isHiddenFromSearch":false,"isInQc":false,"isInWorkflow":false,"isPdf":true,"isPdfUpToDate":true,"isWithdrawnOrRetracted":false,"journal":{"display":true,"email":"[email protected]","identity":"researchsquare","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":true,"externalIdentity":"","sideBox":"","snPcode":"","submissionUrl":"/submission","title":"Research Square","twitterHandle":"researchsquare","acdcEnabled":true,"dfaEnabled":false,"editorialSystem":"","reportingPortfolio":"","inReviewEnabled":false,"inReviewRevisionsEnabled":true},"keywords":"Uncertainty, Forecast error variance decomposition, Spillovers","lastPublishedDoi":"10.21203/rs.3.rs-4472552/v1","lastPublishedDoiUrl":"https://doi.org/10.21203/rs.3.rs-4472552/v1","license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/"},"manuscriptAbstract":"\u003cp\u003eSeveral alternative news-based Economic Policy Uncertainty indices have been developed for Spain and a few other European countries. These alternative indices differ in the selection of keywords, newspaper coverage, and a scaling factor that is used to calculate the EPU index from the raw news data. Using the generalized forecast error variance decompositions of the time-varying parameter VAR model and the analysis of dynamic connectedness, we show that the restriction to include only domestic news affects estimated spillovers substantially, leading to different qualitative and quantitative assessments of uncertainty spillovers in Europe. Therefore, not all EPU indices are the same.\u003c/p\u003e\n\u003cp\u003eJEL Classification: C32, F42, F45\u003c/p\u003e","manuscriptTitle":"How different are the alternative Economic Policy Uncertainty indices? The case of European countries.","msid":"","msnumber":"","nonDraftVersions":[{"code":1,"date":"2024-07-08 03:38:51","doi":"10.21203/rs.3.rs-4472552/v1","editorialEvents":[{"type":"communityComments","content":0}],"status":"published","journal":{"display":true,"email":"[email protected]","identity":"researchsquare","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":true,"externalIdentity":"","sideBox":"","snPcode":"","submissionUrl":"/submission","title":"Research Square","twitterHandle":"researchsquare","acdcEnabled":true,"dfaEnabled":false,"editorialSystem":"","reportingPortfolio":"","inReviewEnabled":false,"inReviewRevisionsEnabled":true}}],"origin":"","ownerIdentity":"dfdbc848-aac3-4d17-811d-eb7756041c54","owner":[],"postedDate":"July 8th, 2024","published":true,"recentEditorialEvents":[],"rejectedJournal":[],"revision":"","amendment":"","status":"posted","subjectAreas":[],"tags":[],"updatedAt":"2024-12-01T17:44:32+00:00","versionOfRecord":[],"versionCreatedAt":"2024-07-08 03:38:51","video":"","vorDoi":"","vorDoiUrl":"","workflowStages":[]},"version":"v1","identity":"rs-4472552","journalConfig":"researchsquare"},"__N_SSP":true},"page":"/article/[identity]/[[...version]]","query":{"redirect":"/article/rs-4472552","identity":"rs-4472552","version":["v1"]},"buildId":"qtupq5eGEP_6zYnWcrvyt","isFallback":false,"isExperimentalCompile":false,"dynamicIds":[84888],"gssp":true,"scriptLoader":[]}

Text is read by the "Ask this paper" AI Q&A widget below. Extraction quality varies by source — PMC NXML preserves structure cleanly, OA-HTML may include some navigation residue, and OA-PDF can have broken hyphenation. The publisher copy (via DOI) is the canonical version.

My notes (saved in your browser only)

Ask this paper AI returns verbatim quotes from the full text · source: preprint-html

Answers must be backed by verbatim quotes from this paper's full text. Hallucinated quotes are dropped automatically; if no verbatim passage answers the question, we say so. How this works

Citation neighborhood (no data yet)

We don't have any in-corpus citations linked to this paper yet. This is a recent paper (2024) — citers typically take a year or two to land, and the OpenAlex reference graph may still be filling in.

Source provenance

europepmc
last seen: 2026-05-20T01:45:00.602351+00:00