{"id":"https://openalex.org/W7155190621","doi":"https://doi.org/10.5604/01.3001.0055.7283","title":"Food price responses to VAT changes: Price rigidity perspective from offi cial and online data","display_name":"Food price responses to VAT changes: Price rigidity perspective from offi cial and online data","publication_year":2026,"publication_date":"2026-03-31","ids":{"openalex":"https://openalex.org/W7155190621","doi":"https://doi.org/10.5604/01.3001.0055.7283"},"language":"en","primary_location":{"id":"doi:10.5604/01.3001.0055.7283","doi":"https://doi.org/10.5604/01.3001.0055.7283","is_oa":false,"landing_page_url":"https://doi.org/10.5604/01.3001.0055.7283","pdf_url":null,"source":{"id":"https://openalex.org/S7407057143","display_name":"Materia\u0142y i Studia","issn_l":"2084-6258","issn":["2084-6258"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materia\u0142y i Studia","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011225772","display_name":"Pawe\u0142 Macias","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I90656587","display_name":"National Bank of Poland","ror":"https://ror.org/00tystp70","country_code":"PL","type":"other","lineage":["https://openalex.org/I90656587"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Pawe\u0142 Macias","raw_affiliation_strings":["Narodowy Bank Polski"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Narodowy Bank Polski","institution_ids":["https://openalex.org/I90656587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062728685","display_name":"Damian Stelmasiak","orcid":"https://orcid.org/0000-0003-3670-9313","observed_orcids":["https://orcid.org/0000-0003-3670-9313"]},"institutions":[{"id":"https://openalex.org/I90656587","display_name":"National Bank of Poland","ror":"https://ror.org/00tystp70","country_code":"PL","type":"other","lineage":["https://openalex.org/I90656587"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Damian Stelmasiak","raw_affiliation_strings":["Narodowy Bank Polski"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Narodowy Bank Polski","institution_ids":["https://openalex.org/I90656587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037217215","display_name":"Karol Szafranek","orcid":"https://orcid.org/0000-0003-4565-4529","observed_orcids":["https://orcid.org/0000-0003-4565-4529"]},"institutions":[{"id":"https://openalex.org/I90656587","display_name":"National Bank of Poland","ror":"https://ror.org/00tystp70","country_code":"PL","type":"other","lineage":["https://openalex.org/I90656587"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Karol Szafranek","raw_affiliation_strings":["Narodowy Bank Polski"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Narodowy Bank Polski","institution_ids":["https://openalex.org/I90656587"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014985875","display_name":"Krzysztof Makarski","orcid":"https://orcid.org/0000-0003-2452-6560","observed_orcids":["https://orcid.org/0000-0003-2452-6560"]},"institutions":[{"id":"https://openalex.org/I90656587","display_name":"National Bank of Poland","ror":"https://ror.org/00tystp70","country_code":"PL","type":"other","lineage":["https://openalex.org/I90656587"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Krzysztof Makarski","raw_affiliation_strings":["Narodowy Bank Polski"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Narodowy Bank Polski","institution_ids":["https://openalex.org/I90656587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I90656587"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":"384","first_page":"1","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10007","display_name":"Monetary Policy and Economic Impact","score":0.9779999852180481,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10007","display_name":"Monetary Policy and Economic Impact","score":0.9779999852180481,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.015699999406933784,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sticky-prices","display_name":"price stickiness","score":0.828000009059906},{"id":"https://openalex.org/keywords/nominal-rigidities","display_name":"nominal rigidities","score":0.7440000176429749},{"id":"https://openalex.org/keywords/value-added-tax","display_name":"value added tax","score":0.7310000061988831},{"id":"https://openalex.org/keywords/food-prices","display_name":"food prices","score":0.9110000133514404},{"id":"https://openalex.org/keywords/price-setting","display_name":"price setting","score":0.7110000252723694},{"id":"https://openalex.org/keywords/intensive-and-extensive-margins","display_name":"extensive and intensive margins","score":0.6779999732971191},{"id":"https://openalex.org/keywords/monetary-policy-transmission","display_name":"monetary policy transmission","score":0.6819999814033508},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.7210000157356262},{"id":"https://openalex.org/keywords/russia-ukraine-war","display_name":"Russian invasion of Ukraine","score":0.8970000147819519},{"id":"https://openalex.org/keywords/poland","display_name":"Poland","score":0.6759999990463257},{"id":"https://openalex.org/keywords/euro-area-comparison","display_name":"euro area comparison","score":0.7419999837875366},{"id":"https://openalex.org/keywords/comparison-with-united-states","display_name":"United States comparison","score":0.9240000247955322}],"concepts":[{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.8180999755859375},{"id":"https://openalex.org/C160343418","wikidata":"https://www.wikidata.org/wiki/Q185256","display_name":"Rigidity (electromagnetism)","level":2,"score":0.5674999952316284},{"id":"https://openalex.org/C489367","wikidata":"https://www.wikidata.org/wiki/Q1962064","display_name":"Dynamic stochastic general equilibrium","level":3,"score":0.5511999726295471},{"id":"https://openalex.org/C200941418","wikidata":"https://www.wikidata.org/wiki/Q273508","display_name":"Inflation (cosmology)","level":2,"score":0.5318999886512756},{"id":"https://openalex.org/C126285488","wikidata":"https://www.wikidata.org/wiki/Q178476","display_name":"Monetary policy","level":2,"score":0.5231999754905701},{"id":"https://openalex.org/C3019439881","wikidata":"https://www.wikidata.org/wiki/Q1200230","display_name":"Price setting","level":2,"score":0.5121999979019165},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.48190000653266907},{"id":"https://openalex.org/C556758197","wikidata":"https://www.wikidata.org/wiki/Q580018","display_name":"Monetary economics","level":1,"score":0.45750001072883606},{"id":"https://openalex.org/C185782297","wikidata":"https://www.wikidata.org/wiki/Q2142538","display_name":"Relative price","level":2,"score":0.43799999356269836},{"id":"https://openalex.org/C2984556133","wikidata":"https://www.wikidata.org/wiki/Q297279","display_name":"Oil price","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C2993018946","wikidata":"https://www.wikidata.org/wiki/Q488732","display_name":"Price shock","level":2,"score":0.4034000039100647},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.3831000030040741},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.36959999799728394},{"id":"https://openalex.org/C34881761","wikidata":"https://www.wikidata.org/wiki/Q1936341","display_name":"Price level","level":2,"score":0.3625999987125397},{"id":"https://openalex.org/C188466206","wikidata":"https://www.wikidata.org/wiki/Q7242626","display_name":"Price of stability","level":3,"score":0.3564999997615814},{"id":"https://openalex.org/C153812606","wikidata":"https://www.wikidata.org/wiki/Q2620132","display_name":"Price elasticity of supply","level":3,"score":0.3276999890804291},{"id":"https://openalex.org/C2778539631","wikidata":"https://www.wikidata.org/wiki/Q1308177","display_name":"Incomes policy","level":3,"score":0.32359999418258667},{"id":"https://openalex.org/C185824701","wikidata":"https://www.wikidata.org/wiki/Q1193759","display_name":"Inflation targeting","level":3,"score":0.32170000672340393},{"id":"https://openalex.org/C2992735868","wikidata":"https://www.wikidata.org/wiki/Q66344","display_name":"Central bank","level":3,"score":0.31850001215934753},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.31470000743865967},{"id":"https://openalex.org/C2779957034","wikidata":"https://www.wikidata.org/wiki/Q24886253","display_name":"Food prices","level":4,"score":0.26820001006126404},{"id":"https://openalex.org/C162889289","wikidata":"https://www.wikidata.org/wiki/Q6841075","display_name":"Mid price","level":3,"score":0.2605000138282776},{"id":"https://openalex.org/C63382987","wikidata":"https://www.wikidata.org/wiki/Q455204","display_name":"Hodrick\u2013Prescott filter","level":3,"score":0.2549999952316284}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5604/01.3001.0055.7283","doi":"https://doi.org/10.5604/01.3001.0055.7283","is_oa":false,"landing_page_url":"https://doi.org/10.5604/01.3001.0055.7283","pdf_url":null,"source":{"id":"https://openalex.org/S7407057143","display_name":"Materia\u0142y i Studia","issn_l":"2084-6258","issn":["2084-6258"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Materia\u0142y i Studia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1442428165","https://openalex.org/W1495656322","https://openalex.org/W1533538566","https://openalex.org/W1966694397","https://openalex.org/W1998377405","https://openalex.org/W2012624057","https://openalex.org/W2046774624","https://openalex.org/W2081858470","https://openalex.org/W2082839717","https://openalex.org/W2100418542","https://openalex.org/W2107741948","https://openalex.org/W2124091152","https://openalex.org/W2138520443","https://openalex.org/W2145542433","https://openalex.org/W2150859583","https://openalex.org/W2161001079","https://openalex.org/W2181505420","https://openalex.org/W2335991931","https://openalex.org/W2465702116","https://openalex.org/W2759183791","https://openalex.org/W2892214688","https://openalex.org/W2986893144","https://openalex.org/W3022681102","https://openalex.org/W3121913280","https://openalex.org/W3124463821","https://openalex.org/W3124806009","https://openalex.org/W3125290651","https://openalex.org/W3186229979","https://openalex.org/W4211071016","https://openalex.org/W4220947879","https://openalex.org/W4236820308","https://openalex.org/W4366274235","https://openalex.org/W4385060258","https://openalex.org/W4385060374","https://openalex.org/W4386043954","https://openalex.org/W4390837878","https://openalex.org/W4393237400","https://openalex.org/W4402964898","https://openalex.org/W4403599653","https://openalex.org/W4406965358","https://openalex.org/W4407778759","https://openalex.org/W4411161924","https://openalex.org/W4411625969","https://openalex.org/W4411956010","https://openalex.org/W4412885854","https://openalex.org/W4412896056","https://openalex.org/W7129559339"],"related_works":["https://openalex.org/W7155181455","https://openalex.org/W4285251847","https://openalex.org/W7095274306","https://openalex.org/W3092515055","https://openalex.org/W3190591366","https://openalex.org/W3122116047","https://openalex.org/W2013716224","https://openalex.org/W1578604559","https://openalex.org/W6917408660","https://openalex.org/W7098734552"],"abstract_inverted_index":{"Nominal":[0],"rigidities":[1],"play":[2],"a":[3,21,123],"central":[4],"role":[5],"in":[6,49,90,104,107],"monetary":[7,140],"policy":[8,141],"transmission,":[9],"shaping":[10],"how":[11,54],"inflation":[12],"and":[13,63,75,85,96,111,135],"real":[14],"activity":[15],"respond":[16],"to":[17,34,93],"various":[18],"shocks.":[19,97],"Using":[20],"large":[22],"longitudinal":[23],"dataset":[24],"of":[25,67,72,78],"granular":[26],"price":[27,38,79],"datafor":[28],"Poland":[29],"covering":[30],"2000\u20132024,":[31],"we":[32,44,52,81,115,128],"contribute":[33],"the":[35,46,59,70,73,101,108,112],"literature":[36],"on":[37,122],"stickiness":[39],"across":[40],"several":[41],"dimensions.":[42],"First,":[43],"document":[45],"price-setting":[47,102],"behaviour":[48],"Poland.":[50],"Second,":[51],"show":[53],"theprocess":[55],"was":[56],"affected":[57],"by":[58],"turbulent":[60],"post-COVID-19":[61],"period":[62],"Russia\u2019s":[64],"full-scale":[65],"invasion":[66],"Ukraine,":[68],"evaluating":[69],"importance":[71],"intensive":[74],"extensive":[76],"margins":[77],"adjustments.Third,":[80],"distinguish":[82],"between":[83],"sticky":[84],"flexible":[86],"sectors,":[87],"revealing":[88],"heterogeneity":[89],"prices":[91],"response":[92],"economic":[94],"variables":[95],"We":[98],"also":[99],"compare":[100],"process":[103],"Polandwith":[105],"those":[106],"euro":[109],"area":[110],"US.":[113],"Finally,":[114],"complement":[116],"these":[117],"analyses":[118],"with":[119],"simulations":[120],"performed":[121],"two-sector":[124],"DSGE":[125],"model.":[126],"Overall,":[127],"provide":[129],"new,":[130],"comprehensive":[131],"evidence":[132],"onprice":[133],"rigidity":[134],"discuss":[136],"its":[137],"implications":[138],"for":[139],"transmission.":[142]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-04-23T00:00:00"}