{"id":"https://openalex.org/W1491292847","doi":"https://doi.org/10.1017/s0899367x00002804","title":"The Returns to Agricultural Research in Maine: The Case of a Small Northeastern Experiment Station","display_name":"The Returns to Agricultural Research in Maine: The Case of a Small Northeastern Experiment Station","publication_year":1991,"publication_date":"1991-04-01","ids":{"openalex":"https://openalex.org/W1491292847","doi":"https://doi.org/10.1017/s0899367x00002804","mag":"1491292847"},"language":"en","primary_location":{"id":"doi:10.1017/s0899367x00002804","doi":"https://doi.org/10.1017/s0899367x00002804","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0899367x00002804","pdf_url":null,"source":{"id":"https://openalex.org/S4210188214","display_name":"Northeastern Journal of Agricultural and Resource Economics","issn_l":"0899-367X","issn":["0899-367X","2398-4643"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["abdc-c","anvur-scientific"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Northeastern Journal of Agricultural and Resource Economics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://ageconsearch.umn.edu/record/28816","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065463986","display_name":"James D. Leiby","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I7947594","display_name":"University of Maine","ror":"https://ror.org/01adr0w49","country_code":"US","type":"education","lineage":["https://openalex.org/I2802397601","https://openalex.org/I7947594"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James D. Leiby","raw_affiliation_strings":["University of Maine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maine","institution_ids":["https://openalex.org/I7947594"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111452905","display_name":"Gregory D. Adams","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gregory D. Adams","raw_affiliation_strings":["University of California at Berkeley"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California at Berkeley","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.2221227,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"20","issue":"1","first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.9018999934196472,"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"}},"topics":[{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.9018999934196472,"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/T13508","display_name":"Agricultural Economics and Practices","score":0.06400000303983688,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14185","display_name":"Research, Science, and Academia","score":0.006099999882280827,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/public-research-expenditure","display_name":"public research expenditure","score":0.5049999952316284},{"id":"https://openalex.org/keywords/internal-rate-of-return","display_name":"internal rate of return","score":0.906000018119812},{"id":"https://openalex.org/keywords/ridge-regression","display_name":"ridge regression","score":0.593999981880188}],"concepts":[{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.6838589906692505},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.5898847579956055},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.5565106868743896},{"id":"https://openalex.org/C75778745","wikidata":"https://www.wikidata.org/wiki/Q342626","display_name":"Lag","level":2,"score":0.531096339225769},{"id":"https://openalex.org/C32277403","wikidata":"https://www.wikidata.org/wiki/Q740445","display_name":"Ridge","level":2,"score":0.49507609009742737},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.45714619755744934},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.42582884430885315},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2622078061103821},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.16305294632911682},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15005788207054138},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1017/s0899367x00002804","doi":"https://doi.org/10.1017/s0899367x00002804","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0899367x00002804","pdf_url":null,"source":{"id":"https://openalex.org/S4210188214","display_name":"Northeastern Journal of Agricultural and Resource Economics","issn_l":"0899-367X","issn":["0899-367X","2398-4643"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["abdc-c","anvur-scientific"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Northeastern Journal of Agricultural and Resource Economics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:ags:nejare:28816","doi":null,"is_oa":false,"landing_page_url":"https://ageconsearch.umn.edu/record/28816/files/20010001.pdf","pdf_url":"https://ageconsearch.umn.edu/record/28816/files/20010001.pdf","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"},{"id":"pmh:oai:ageconsearch.umn.edu:28816","doi":null,"is_oa":true,"landing_page_url":"http://ageconsearch.umn.edu/record/28816","pdf_url":"http://ageconsearch.umn.edu/record/28816","source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/record/28816","raw_type":"Text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.587.4370","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.587.4370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/bitstream/28816/1/20010001.pdf","raw_type":"text"},{"id":"doi:10.22004/ag.econ.28816","doi":"https://doi.org/10.22004/ag.econ.28816","is_oa":true,"landing_page_url":"https://doi.org/10.22004/ag.econ.28816","pdf_url":null,"source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:ageconsearch.umn.edu:28816","doi":null,"is_oa":true,"landing_page_url":"http://ageconsearch.umn.edu/record/28816","pdf_url":"http://ageconsearch.umn.edu/record/28816","source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/record/28816","raw_type":"Text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306114","display_name":"U.S. Department of Agriculture","ror":"https://ror.org/01na82s61"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1491292847.pdf","grobid_xml":"https://content.openalex.org/works/W1491292847.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W6986438","https://openalex.org/W766999354","https://openalex.org/W1509865203","https://openalex.org/W1530237503","https://openalex.org/W1578111361","https://openalex.org/W1877894895","https://openalex.org/W1998671790","https://openalex.org/W2007278882","https://openalex.org/W2014725748","https://openalex.org/W2026513518","https://openalex.org/W2047028564","https://openalex.org/W2073041094","https://openalex.org/W2079132747","https://openalex.org/W2104798694","https://openalex.org/W2116157907","https://openalex.org/W2121743141","https://openalex.org/W2166703026","https://openalex.org/W2261480501","https://openalex.org/W2272826668","https://openalex.org/W2317499604","https://openalex.org/W3122325624","https://openalex.org/W3193781283","https://openalex.org/W4234698323"],"related_works":["https://openalex.org/W19904801","https://openalex.org/W2884860963","https://openalex.org/W2166703026","https://openalex.org/W2113042802","https://openalex.org/W2059586611","https://openalex.org/W2136450936","https://openalex.org/W1988272284","https://openalex.org/W6907540647","https://openalex.org/W1873030686","https://openalex.org/W925803047"],"abstract_inverted_index":{"Estimates":[0,20],"of":[1,6,29,38],"the":[2,13],"marginal":[3],"internal":[4],"rate":[5],"return":[7],"to":[8],"expenditures":[9],"for":[10],"research":[11],"by":[12],"Maine":[14],"Agricultural":[15],"Experiment":[16],"Station":[17],"are":[18,21,46],"presented.":[19],"performed":[22],"using":[23],"ridge":[24],"regression":[25],"under":[26],"an":[27,54],"array":[28],"specifications,":[30],"including":[31],"alternative":[32],"functional":[33],"forms,":[34],"lag":[35],"structures,":[36],"costs":[37],"public":[39],"funds,":[40],"and":[41],"variable":[42],"specifications.":[43],"The":[44],"results":[45,51],"consistent":[47],"with":[48],"many":[49],"previous":[50],"that":[52],"imply":[53],"underinvestment":[55],"in":[56],"agricultural":[57],"research.":[58]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
