{"id":"https://openalex.org/W1974216656","doi":"https://doi.org/10.2307/1926902","title":"The Agricultural Knowledge Production Function: An Empirical Look","display_name":"The Agricultural Knowledge Production Function: An Empirical Look","publication_year":1989,"publication_date":"1989-08-01","ids":{"openalex":"https://openalex.org/W1974216656","doi":"https://doi.org/10.2307/1926902","mag":"1974216656"},"language":"en","primary_location":{"id":"doi:10.2307/1926902","doi":"https://doi.org/10.2307/1926902","is_oa":false,"landing_page_url":"https://doi.org/10.2307/1926902","pdf_url":null,"source":{"id":"https://openalex.org/S180061323","display_name":"The Review of Economics and Statistics","issn_l":"0034-6535","issn":["0034-6535","1530-9142"],"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-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315718","host_organization_name":"The MIT Press","host_organization_lineage":["https://openalex.org/P4310315718","https://openalex.org/P4310316440"],"host_organization_lineage_names":["The MIT Press","Massachusetts Institute of Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Review of Economics and Statistics","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/A5069848711","display_name":"Philip G. Pardey","orcid":"https://orcid.org/0000-0002-8012-1341","observed_orcids":["https://orcid.org/0000-0002-8012-1341"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Philip G. Pardey","raw_affiliation_strings":["Applied Economics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Economics","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5069848711"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4334,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.86739328,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"71","issue":"3","first_page":"453","last_page":"453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.5845000147819519,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.5845000147819519,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14185","display_name":"Research, Science, and Academia","score":0.18129999935626984,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.08749999850988388,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/agricultural-research","display_name":"agricultural research","score":0.902999997138977},{"id":"https://openalex.org/keywords/research-costs","display_name":"research costs","score":0.753000020980835},{"id":"https://openalex.org/keywords/publication-output","display_name":"publication output","score":0.7350000143051147},{"id":"https://openalex.org/keywords/agricultural-experiment-stations","display_name":"agricultural experiment stations","score":0.7720000147819519},{"id":"https://openalex.org/keywords/research-productivity","display_name":"research productivity","score":0.5230000019073486},{"id":"https://openalex.org/keywords/citation-performance","display_name":"citation performance","score":0.6949999928474426},{"id":"https://openalex.org/keywords/knowledge-production-function","display_name":"knowledge production function","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.7067874670028687},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.5928613543510437},{"id":"https://openalex.org/C128383755","wikidata":"https://www.wikidata.org/wiki/Q3816336","display_name":"Agricultural productivity","level":3,"score":0.5827034711837769},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5723719596862793},{"id":"https://openalex.org/C3017468152","wikidata":"https://www.wikidata.org/wiki/Q830170","display_name":"Knowledge production","level":2,"score":0.5722475647926331},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.44623687863349915},{"id":"https://openalex.org/C139876678","wikidata":"https://www.wikidata.org/wiki/Q524004","display_name":"Production function","level":3,"score":0.4107128977775574},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.39801451563835144},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.39259082078933716},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17968764901161194},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.17766675353050232},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.13871249556541443},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11405637860298157},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2307/1926902","doi":"https://doi.org/10.2307/1926902","is_oa":false,"landing_page_url":"https://doi.org/10.2307/1926902","pdf_url":null,"source":{"id":"https://openalex.org/S180061323","display_name":"The Review of Economics and Statistics","issn_l":"0034-6535","issn":["0034-6535","1530-9142"],"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-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315718","host_organization_name":"The MIT Press","host_organization_lineage":["https://openalex.org/P4310315718","https://openalex.org/P4310316440"],"host_organization_lineage_names":["The MIT Press","Massachusetts Institute of Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Review of Economics and Statistics","raw_type":"journal-article"},{"id":"pmh:oai:cgspace.cgiar.org:10568/136718","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/10568/136718","pdf_url":null,"source":{"id":"https://openalex.org/S4306402055","display_name":"CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1286583668","host_organization_name":"CGIAR","host_organization_lineage":["https://openalex.org/I1286583668"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pardey, P.G. 1989. The agricultural knowledge production function: An empirical look. Review of Economics and Statistics 71 (3): 453-461 https://doi.org/10.2307/1926902","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":5,"referenced_works":["https://openalex.org/W1537372318","https://openalex.org/W1572691573","https://openalex.org/W2074801976","https://openalex.org/W2116157907","https://openalex.org/W2498709085"],"related_works":["https://openalex.org/W2116157907","https://openalex.org/W1540784453","https://openalex.org/W2261480501","https://openalex.org/W3121899550","https://openalex.org/W7070918573","https://openalex.org/W2035180485","https://openalex.org/W641254114","https://openalex.org/W31242358","https://openalex.org/W2348118883","https://openalex.org/W1971077712"],"abstract_inverted_index":{"The":[0],"research":[1,15,37,44,52,59,80,94,107,118],"input-output":[2],"relationship":[3],"is":[4],"quantified":[5],"by":[6,84,122],"use":[7],"of":[8,14,25,117],"a":[9,62],"unique":[10],"panel":[11],"data":[12],"set":[13],"expenditures":[16,38,53],"(1963-75)":[17],"and":[18],"aggregate":[19],"publication":[20,71],"output":[21,72,82],"(1970-75)":[22],"for":[23,73],"each":[24],"the":[26,79,91],"48":[27],"contiguous":[28],"U.S.":[29],"state":[30],"agricultural":[31,93],"experiment":[32],"station.":[33],"Year-to-year":[34],"fluctuations":[35],"in":[36,51,61,75],"showed":[39],"little":[40],"systematic":[41,64],"influence":[42,58],"on":[43],"output,":[45],"while":[46,88],"on-average":[47],"or":[48],"longer-run":[49],"differences":[50,74],"between":[54],"states":[55],"appear":[56,111],"to":[57,69,99,112],"performance":[60,68],"fairly":[63],"manner.":[65],"Using":[66],"citation":[67],"adjust":[70],"scientific":[76],"quality":[77],"increases":[78],"expenditure":[81],"elasticity":[83],"around":[85],"25":[86],"percent,":[87],"also":[89],"increasing":[90],"mean":[92],"gestation":[95],"lag":[96],"from":[97],"2.8":[98],"3.4":[100],"years.":[101],"Residual":[102],"state-specific":[103],"effects,":[104],"measuring":[105],"relative":[106],"efficiencies,":[108],"do":[109],"not":[110],"be":[113],"correlated":[114],"with":[115],"levels":[116],"expenditures.":[119],"Copyright":[120],"1989":[121],"MIT":[123],"Press.":[124]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}