{"id":"https://openalex.org/W1963974054","doi":"https://doi.org/10.1017/cbo9781139172868","title":"The Economics of Tropical Farming Systems","display_name":"The Economics of Tropical Farming Systems","publication_year":1996,"publication_date":"1996-12-12","ids":{"openalex":"https://openalex.org/W1963974054","doi":"https://doi.org/10.1017/cbo9781139172868","mag":"1963974054"},"language":"en","primary_location":{"id":"doi:10.1017/cbo9781139172868","doi":"https://doi.org/10.1017/cbo9781139172868","is_oa":false,"landing_page_url":"https://doi.org/10.1017/cbo9781139172868","pdf_url":null,"source":{"id":"https://openalex.org/S4306462995","display_name":"Cambridge University Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"monograph"},"volume":null,"type":"book","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/A5014282495","display_name":"Martin Upton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71052956","display_name":"University of Reading","ror":"https://ror.org/05v62cm79","country_code":"GB","type":"education","lineage":["https://openalex.org/I71052956"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Martin Upton","raw_affiliation_strings":["University of Reading"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Reading","institution_ids":["https://openalex.org/I71052956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5014282495"],"corresponding_institution_ids":["https://openalex.org/I71052956"],"apc_list":null,"apc_paid":null,"fwci":5.3301,"has_fulltext":false,"cited_by_count":96,"citation_normalized_percentile":{"value":0.94553707,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.9595000147819519,"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":0.9595000147819519,"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":0.011599999852478504,"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/T10367","display_name":"Agricultural Innovations and Practices","score":0.008899999782443047,"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/tropical-agriculture","display_name":"tropical agriculture","score":0.8199999928474426},{"id":"https://openalex.org/keywords/farm-economics","display_name":"farm economics","score":0.9610000252723694},{"id":"https://openalex.org/keywords/farm-household-economics","display_name":"farm household economics","score":0.972000002861023},{"id":"https://openalex.org/keywords/irrigated-agriculture","display_name":"irrigated agriculture","score":0.7390000224113464},{"id":"https://openalex.org/keywords/developing-countries","display_name":"developing countries","score":0.7089999914169312},{"id":"https://openalex.org/keywords/agricultural-economics","display_name":"agricultural economics","score":0.5070000290870667}],"concepts":[{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.7603682279586792},{"id":"https://openalex.org/C50660011","wikidata":"https://www.wikidata.org/wiki/Q42530","display_name":"Tropics","level":2,"score":0.6907168030738831},{"id":"https://openalex.org/C63651461","wikidata":"https://www.wikidata.org/wiki/Q13106250","display_name":"Tropical agriculture","level":2,"score":0.6324876546859741},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.4759376049041748},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.44906654953956604},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4158504605293274},{"id":"https://openalex.org/C175605778","wikidata":"https://www.wikidata.org/wiki/Q3299701","display_name":"Natural resource economics","level":1,"score":0.3582364022731781},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.35702288150787354},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1572493016719818},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.13897767663002014},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.06385231018066406},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/cbo9781139172868","doi":"https://doi.org/10.1017/cbo9781139172868","is_oa":false,"landing_page_url":"https://doi.org/10.1017/cbo9781139172868","pdf_url":null,"source":{"id":"https://openalex.org/S4306462995","display_name":"Cambridge University Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"monograph"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.6000000238418579}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1563038856","https://openalex.org/W2086463311","https://openalex.org/W6990646555","https://openalex.org/W3004346283","https://openalex.org/W564456815","https://openalex.org/W3021018880","https://openalex.org/W4239399853","https://openalex.org/W7065762584","https://openalex.org/W1947880243","https://openalex.org/W2291218683"],"abstract_inverted_index":{"Based":[0],"on":[1,57,76],"the":[2,14,27,39,77,92,98],"author's":[3],"widely":[4],"used":[5],"earlier":[6],"text":[7],"African":[8],"Farm":[9],"Management,":[10],"this":[11],"account":[12,50],"updates":[13],"economic":[15,87],"analysis":[16],"of":[17,26,42,79,94,106],"tropical":[18,107],"agriculture":[19,108],"and":[20,100],"includes":[21],"examples":[22],"from":[23],"all":[24],"parts":[25],"developing":[28],"world.":[29],"Writing":[30],"in":[31,61,97],"a":[32,73],"clear,":[33],"concise":[34],"style,":[35],"Professor":[36],"Upton":[37],"explains":[38],"essential":[40],"theories":[41],"farm":[43],"economics":[44,78],"without":[45],"numerous":[46],"mathematical":[47],"formulae.":[48],"This":[49,82],"is":[51],"completely":[52],"revised,":[53],"with":[54],"increased":[55],"emphasis":[56],"'farm":[58],"household":[59],"economics',":[60],"which":[62],"farms":[63],"are":[64],"seen":[65],"as":[66,68,70],"consumers":[67],"well":[69],"producers.":[71],"Containing":[72],"new":[74],"chapter":[75],"irrigated":[80],"agriculture.":[81],"book":[83],"provides":[84],"an":[85],"invaluable":[86],"framework":[88],"for":[89],"better":[90],"understanding":[91],"management":[93],"farming":[95],"systems":[96],"tropics,":[99],"will":[101],"be":[102],"welcomed":[103],"by":[104],"students":[105],"worldwide.":[109]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":13},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
