{"id":"https://openalex.org/W2921384876","doi":null,"title":"Exploring yield gaps in the EU, concept and data","display_name":"Exploring yield gaps in the EU, concept and data","publication_year":2014,"publication_date":"2014-06-27","ids":{"openalex":"https://openalex.org/W2921384876","mag":"2921384876"},"language":"en","primary_location":{"id":"mag:2921384876","doi":null,"is_oa":false,"landing_page_url":"https://ojs.macsur.eu/index.php/Reports/article/view/CP3-25","pdf_url":null,"source":{"id":"https://openalex.org/S4306510291","display_name":"FACCE MACSUR Reports","issn_l":null,"issn":null,"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"FACCE MACSUR Reports","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5019610966","display_name":"Andrea Zimmermann","orcid":"https://orcid.org/0000-0002-6725-3198","observed_orcids":["https://orcid.org/0000-0002-6725-3198"]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Andrea Zimmermann","raw_affiliation_strings":["University of Bonn >  >  >  >"],"raw_orcid":"https://orcid.org/0000-0002-6725-3198","affiliations":[{"raw_affiliation_string":"University of Bonn >  >  >  >","institution_ids":["https://openalex.org/I135140700"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5019610966"],"corresponding_institution_ids":["https://openalex.org/I135140700"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.54337186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"3","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.364300012588501,"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/T11805","display_name":"Agricultural economics and policies","score":0.364300012588501,"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/T10439","display_name":"Climate change impacts on agriculture","score":0.2150000035762787,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"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/T12033","display_name":"Agricultural Economics and Policy","score":0.2061000019311905,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/yield-gap","display_name":"yield gap","score":0.9390000104904175},{"id":"https://openalex.org/keywords/crop-yield","display_name":"crop yield","score":0.9309999942779541},{"id":"https://openalex.org/keywords/agricultural-intensification","display_name":"agricultural intensification","score":0.5239999890327454},{"id":"https://openalex.org/keywords/land-use-expansion","display_name":"land use expansion","score":0.7799999713897705},{"id":"https://openalex.org/keywords/food-demand","display_name":"food demand","score":0.6909999847412109},{"id":"https://openalex.org/keywords/biophysical-factors","display_name":"biophysical factors","score":0.6470000147819519},{"id":"https://openalex.org/keywords/economic-factors","display_name":"economic factors","score":0.8949999809265137},{"id":"https://openalex.org/keywords/political-factors","display_name":"political factors","score":0.8299999833106995},{"id":"https://openalex.org/keywords/farmers-responses","display_name":"farmer response","score":0.7250000238418579},{"id":"https://openalex.org/keywords/eu-agriculture","display_name":"European Union agriculture","score":0.8379999995231628}],"concepts":[{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6945922374725342},{"id":"https://openalex.org/C2778361644","wikidata":"https://www.wikidata.org/wiki/Q8053545","display_name":"Yield gap","level":3,"score":0.55987948179245},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.542713463306427},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.5113837122917175},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.5064040422439575},{"id":"https://openalex.org/C175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","level":1,"score":0.43885305523872375},{"id":"https://openalex.org/C549605437","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food security","level":3,"score":0.4141889810562134},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.2597774267196655},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2461516261100769},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.17193764448165894},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.14268845319747925},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2921384876","doi":null,"is_oa":false,"landing_page_url":"https://ojs.macsur.eu/index.php/Reports/article/view/CP3-25","pdf_url":null,"source":{"id":"https://openalex.org/S4306510291","display_name":"FACCE MACSUR Reports","issn_l":null,"issn":null,"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"FACCE MACSUR Reports","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.958299994468689,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2920807920","https://openalex.org/W2597633365","https://openalex.org/W2387209993","https://openalex.org/W2091514109","https://openalex.org/W3027199388","https://openalex.org/W4389543749","https://openalex.org/W2146833082","https://openalex.org/W2118182941","https://openalex.org/W2148170135","https://openalex.org/W1900431381"],"abstract_inverted_index":{"Agreeing":[0],"that":[1],"increased":[2],"future":[3],"global":[4],"food":[5],"demand":[6],"will":[7],"have":[8,23],"to":[9,25,63],"be":[10],"met":[11],"by":[12],"production":[13],"intensification":[14],"rather":[15],"than":[16],"land":[17],"use":[18],"expansion":[19],"(Hertel,":[20],"2011),":[21],"scientists":[22],"moved":[24],"empirically":[26],"analysing":[27],"the":[28,41,52],"causes":[29],"for":[30],"differences":[31],"between":[32],"potentially":[33],"attainable":[34],"yields":[35,39,67],"and":[36,57,60,73,76],"actually":[37],"realized":[38],"\u2013":[40],"yield":[42],"gap":[43],"(Neumann":[44],"et":[45],"al.,":[46],"2010).":[47],"We":[48],"aim":[49],"at":[50],"disentangling":[51],"effects":[53],"of":[54],"biophysical,":[55],"economic":[56],"political":[58],"impacts":[59],"farmers\u2019":[61],"response":[62],"them":[64],"on":[65,70],"crop":[66],"based":[69],"reviewing":[71],"theoretical":[72],"empirical":[74],"literature":[75],"some":[77],"descriptive":[78],"data":[79],"analysis.":[80]},"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2019-03-22T00:00:00"}