{"id":"https://openalex.org/W2104244308","doi":"https://doi.org/10.2307/1242489","title":"Estimating Duality Models with Biased Technical Change: A Time Series Approach","display_name":"Estimating Duality Models with Biased Technical Change: A Time Series Approach","publication_year":1992,"publication_date":"1992-05-01","ids":{"openalex":"https://openalex.org/W2104244308","doi":"https://doi.org/10.2307/1242489","mag":"2104244308"},"language":"en","primary_location":{"id":"doi:10.2307/1242489","doi":"https://doi.org/10.2307/1242489","is_oa":false,"landing_page_url":"https://doi.org/10.2307/1242489","pdf_url":null,"source":{"id":"https://openalex.org/S91754907","display_name":"American Journal of Agricultural Economics","issn_l":"0002-9092","issn":["0002-9092","1467-8276"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Agricultural Economics","raw_type":"journal-article"},"volume":null,"type":"article","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/A5018560364","display_name":"J. Stephen Clark","orcid":"https://orcid.org/0000-0002-1031-501X","observed_orcids":["https://orcid.org/0000-0002-1031-501X"]},"institutions":[{"id":"https://openalex.org/I107949126","display_name":"University of Lethbridge","ror":"https://ror.org/044j76961","country_code":"CA","type":"education","lineage":["https://openalex.org/I107949126"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. Stephen Clark","raw_affiliation_strings":["University of Lethbridge"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Lethbridge","institution_ids":["https://openalex.org/I107949126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008780490","display_name":"Curtis E Youngblood","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Curtis E. Youngblood","raw_affiliation_strings":["Sigma One Corporation, Research Triangle Park, N.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sigma One Corporation, Research Triangle Park, N.C","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":8.3737,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.97472114,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"74","issue":"2","first_page":"353","last_page":"360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.3206000030040741,"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"}},"topics":[{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.3206000030040741,"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/T11805","display_name":"Agricultural economics and policies","score":0.29100000858306885,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":0.27639999985694885,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/duality-models","display_name":"duality models","score":0.8970000147819519},{"id":"https://openalex.org/keywords/cost-function-estimation","display_name":"cost function estimation","score":0.671999990940094},{"id":"https://openalex.org/keywords/cointegration","display_name":"cointegration","score":0.8519999980926514},{"id":"https://openalex.org/keywords/factor-shares","display_name":"factor shares","score":0.7039999961853027},{"id":"https://openalex.org/keywords/nonstationarity","display_name":"non-stationarity","score":0.7519999742507935},{"id":"https://openalex.org/keywords/agricultural-production","display_name":"agricultural production","score":0.49300000071525574},{"id":"https://openalex.org/keywords/central-canada","display_name":"central Canada","score":0.8379999995231628}],"concepts":[{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.8006591796875},{"id":"https://openalex.org/C2777098202","wikidata":"https://www.wikidata.org/wiki/Q7692324","display_name":"Technical change","level":3,"score":0.7869356274604797},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.6845818758010864},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5850214958190918},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5494382977485657},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5413640737533569},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.5091461539268494},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.501591682434082},{"id":"https://openalex.org/C6571938","wikidata":"https://www.wikidata.org/wiki/Q3274486","display_name":"Omitted-variable bias","level":2,"score":0.4859091341495514},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.46050167083740234},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4402967691421509},{"id":"https://openalex.org/C180075932","wikidata":"https://www.wikidata.org/wiki/Q5333342","display_name":"Econometric model","level":2,"score":0.417054682970047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2977249026298523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25638648867607117},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.09492325782775879},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.08974599838256836},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2307/1242489","doi":"https://doi.org/10.2307/1242489","is_oa":false,"landing_page_url":"https://doi.org/10.2307/1242489","pdf_url":null,"source":{"id":"https://openalex.org/S91754907","display_name":"American Journal of Agricultural Economics","issn_l":"0002-9092","issn":["0002-9092","1467-8276"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Agricultural Economics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:oup:ajagec:v:74:y:1992:i:2:p:353-360.","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10.2307/1242489","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311952","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1494491815","https://openalex.org/W1602749264","https://openalex.org/W1607204504","https://openalex.org/W1969983212","https://openalex.org/W1975290043","https://openalex.org/W2020388947","https://openalex.org/W2047850638","https://openalex.org/W2049287603","https://openalex.org/W2062162258","https://openalex.org/W2095364399","https://openalex.org/W2099221579","https://openalex.org/W2102710701","https://openalex.org/W2108158487","https://openalex.org/W2110603299","https://openalex.org/W2114151293","https://openalex.org/W2139726326","https://openalex.org/W2144380346","https://openalex.org/W3124120151","https://openalex.org/W3193781283"],"related_works":["https://openalex.org/W2115715744","https://openalex.org/W2056388594","https://openalex.org/W2021610567","https://openalex.org/W2620993864","https://openalex.org/W1575141292","https://openalex.org/W3122533082","https://openalex.org/W7095348897","https://openalex.org/W2346363291","https://openalex.org/W1965215343","https://openalex.org/W3124716795"],"abstract_inverted_index":{"Abstract":[0],"Technical":[1],"change":[2,13,24,74,89,98],"is":[3,30,75],"an":[4],"omitted":[5],"variable":[6],"in":[7],"econometric":[8],"models":[9],"which":[10],"estimate":[11,54],"technical":[12,23,73,88,97],"biases":[14,99],"with":[15,38,82],"no":[16],"direct":[17],"measure":[18,90],"of":[19,41,43],"this":[20],"variable.":[21],"Modeling":[22],"as":[25,86],"a":[26,31,50,55,83,87],"deterministic":[27],"time":[28,84],"trend":[29,85],"restrictive":[32],"representation":[33],"that":[34,63,72,96],"may":[35],"be":[36],"inconsistent":[37],"the":[39,44,80],"type":[40],"nonstationarity":[42],"other":[45],"model":[46],"variables.":[47],"We":[48],"used":[49],"time\u2010series":[51],"approach":[52],"to":[53,93],"cost":[56],"function":[57],"for":[58],"central":[59],"Canada":[60],"and":[61,67],"found":[62],"factor":[64],"shares,":[65],"prices,":[66],"output":[68],"are":[69],"cointegrated,":[70],"implying":[71],"neutral.":[76],"In":[77],"contrast,":[78],"estimating":[79],"system":[81],"leads":[91],"one":[92],"conclude":[94],"inappropriately":[95],"exist.":[100]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}