{"id":"https://openalex.org/W2069030697","doi":"https://doi.org/10.4067/s0365-28072002000400010","title":"SELECCI\u00d3N DE PORTFOLIOS DE ROTACIONES CULTURALES ECONOMICAMENTE OPTIMOS PARA LA PRECORDILLERA ANDINA DE LA VIII REGI\u00d3N","display_name":"SELECCI\u00d3N DE PORTFOLIOS DE ROTACIONES CULTURALES ECONOMICAMENTE OPTIMOS PARA LA PRECORDILLERA ANDINA DE LA VIII REGI\u00d3N","publication_year":2002,"publication_date":"2002-10-01","ids":{"openalex":"https://openalex.org/W2069030697","doi":"https://doi.org/10.4067/s0365-28072002000400010","mag":"2069030697"},"language":"es","primary_location":{"id":"doi:10.4067/s0365-28072002000400010","doi":"https://doi.org/10.4067/s0365-28072002000400010","is_oa":true,"landing_page_url":"https://doi.org/10.4067/s0365-28072002000400010","pdf_url":null,"source":{"id":"https://openalex.org/S112584142","display_name":"Agricultura T\u00e9cnica","issn_l":"0365-2807","issn":["0365-2807","0717-6333"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310315524","host_organization_name":"Instituto de Investigaciones Agropecuarias, INIA","host_organization_lineage":["https://openalex.org/P4310315524"],"host_organization_lineage_names":["Instituto de Investigaciones Agropecuarias, INIA"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultura T\u00e9cnica","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.4067/s0365-28072002000400010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044407029","display_name":"Jorge Gonz\u00e1lez U.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210087103","display_name":"Instituto de Investigaciones Agropecuarias","ror":"https://ror.org/000w0ky84","country_code":"CL","type":"facility","lineage":["https://openalex.org/I4210087103"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Jorge Gonz\u00e1lez U.","raw_affiliation_strings":["Instituto de Investigaciones Agropecuarias, Chill\u00e1n, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Investigaciones Agropecuarias, Chill\u00e1n, Chile","institution_ids":["https://openalex.org/I4210087103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076087356","display_name":"Emilio Francisco G.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162148367","display_name":"Pontificia Universidad Cat\u00f3lica de Chile","ror":"https://ror.org/04teye511","country_code":"CL","type":"education","lineage":["https://openalex.org/I162148367"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Emilio Francisco G.","raw_affiliation_strings":["Universidad Cat\u00f3lica de Chile, Santiago, Chile","Universidad Cat\u00f2lica de Chile, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Cat\u00f3lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]},{"raw_affiliation_string":"Universidad Cat\u00f2lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017689193","display_name":"William Foster","orcid":"https://orcid.org/0000-0002-6164-4307","observed_orcids":["https://orcid.org/0000-0002-6164-4307","https://orcid.org/0000-0003-1880-8991"]},"institutions":[{"id":"https://openalex.org/I162148367","display_name":"Pontificia Universidad Cat\u00f3lica de Chile","ror":"https://ror.org/04teye511","country_code":"CL","type":"education","lineage":["https://openalex.org/I162148367"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"William Foster B.","raw_affiliation_strings":["Universidad Cat\u00f3lica de Chile, Santiago, Chile","Universidad Cat\u00f2lica de Chile, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Cat\u00f3lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]},{"raw_affiliation_string":"Universidad Cat\u00f2lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7923,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.84402613,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"62","issue":"4","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":0.7860999703407288,"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":0.7860999703407288,"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/T11413","display_name":"Risk and Portfolio Optimization","score":0.03319999948143959,"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"}},{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.026000000536441803,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/crop-rotation","display_name":"crop rotation","score":0.7039999961853027},{"id":"https://openalex.org/keywords/risk-aversion","display_name":"risk aversion","score":0.7879999876022339},{"id":"https://openalex.org/keywords/dry-season-cultivation","display_name":"dry season cultivation","score":0.42899999022483826},{"id":"https://openalex.org/keywords/farmers-decision-making","display_name":"farmer decision-making","score":0.5669999718666077},{"id":"https://openalex.org/keywords/quadratic-programming","display_name":"quadratic programming","score":0.5600000023841858},{"id":"https://openalex.org/keywords/farm-income","display_name":"farm income","score":0.32899999618530273}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.6293579936027527},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.34388160705566406},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2389710545539856},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.201808899641037}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.4067/s0365-28072002000400010","doi":"https://doi.org/10.4067/s0365-28072002000400010","is_oa":true,"landing_page_url":"https://doi.org/10.4067/s0365-28072002000400010","pdf_url":null,"source":{"id":"https://openalex.org/S112584142","display_name":"Agricultura T\u00e9cnica","issn_l":"0365-2807","issn":["0365-2807","0717-6333"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310315524","host_organization_name":"Instituto de Investigaciones Agropecuarias, INIA","host_organization_lineage":["https://openalex.org/P4310315524"],"host_organization_lineage_names":["Instituto de Investigaciones Agropecuarias, INIA"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultura T\u00e9cnica","raw_type":"journal-article"},{"id":"pmh:oai:scielo:S0365-28072002000400010","doi":null,"is_oa":true,"landing_page_url":"http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0365-28072002000400010","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultura T\u00e9cnica v.62 n.4 2002","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:cria:bioline:at:at02055","doi":null,"is_oa":false,"landing_page_url":"http://www.bioline.org.br/abstract?id=at02055","pdf_url":null,"source":{"id":"https://openalex.org/S4306402188","display_name":"Bioline International (Bioline International)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Agricultura T\u00e9cnica (ISSN: 0365-2807) Vol 62 Num 4","raw_type":"AA"},{"id":"pmh:oai:americanae.aecid.es:2871903","doi":null,"is_oa":true,"landing_page_url":"https://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0365-28072002000400010","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","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":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Agricultura T\u00e9cnica v.62 n.4 2002","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/21251","doi":null,"is_oa":false,"landing_page_url":"https://utoronto.scholaris.ca/bitstreams/aeca4176-ea91-452d-b4de-0f76d6e945b2/download","pdf_url":null,"source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"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":{"id":"doi:10.4067/s0365-28072002000400010","doi":"https://doi.org/10.4067/s0365-28072002000400010","is_oa":true,"landing_page_url":"https://doi.org/10.4067/s0365-28072002000400010","pdf_url":null,"source":{"id":"https://openalex.org/S112584142","display_name":"Agricultura T\u00e9cnica","issn_l":"0365-2807","issn":["0365-2807","0717-6333"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310315524","host_organization_name":"Instituto de Investigaciones Agropecuarias, INIA","host_organization_lineage":["https://openalex.org/P4310315524"],"host_organization_lineage_names":["Instituto de Investigaciones Agropecuarias, INIA"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultura T\u00e9cnica","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.991100013256073,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Decent work and economic growth","score":0.48510000109672546,"id":"https://metadata.un.org/sdg/8"}],"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/W7133023374","https://openalex.org/W2084314449","https://openalex.org/W4383424468","https://openalex.org/W7071513999","https://openalex.org/W1491250862","https://openalex.org/W7126107570","https://openalex.org/W7097794970","https://openalex.org/W1504742253","https://openalex.org/W7133030786","https://openalex.org/W2951214191"],"abstract_inverted_index":{"Farmers":[0],"select":[1,177],"productive":[2],"alternatives":[3],"under":[4],"risk":[5,88,128,153],"in":[6,22,35,39,86],"accordance":[7],"with":[8,79,97,187],"agronomic":[9],"and":[10,52,61,77,100,127,145,151,162,185],"economic":[11,19,47,134,179],"considerations.":[12],"This":[13],"study":[14,25,91],"was":[15,92,174],"based":[16],"on":[17,169],"historical":[18],"information":[20],"generated":[21],"a":[23,87,104],"long-term":[24],"(1980-1996)":[26],"of":[27,33,67,83,112,189],"the":[28,40,65,68,80,84,113,138,152,156,163,192],"National":[29],"Agricultural":[30],"Research":[31],"Institute":[32],"rotations":[34,165],"dry":[36],"land":[37],"areas":[38],"Andean":[41],"foothills,":[42],"VIII":[43],"Region,":[44],"Chile.":[45],"Optimum":[46],"portfolios":[48,115,135,180],"were":[49,182],"quantified,":[50],"selected":[51],"analyzed":[53],"according":[54],"to":[55,120,176],"their":[56],"Net":[57],"Real":[58],"Margin":[59],"($)":[60],"Standard":[62],"Deviation,":[63],"applying":[64],"concepts":[66],"Portfolio":[69],"Selection":[70],"Theory":[71],"or":[72],"Expected-Variance":[73],"Analysis":[74],"(E-V":[75],"Analysis),":[76],"relations":[78],"decision":[81],"processes":[82],"farmers":[85,96],"context.":[89],"The":[90,108,132],"carried":[93],"out":[94],"for":[95,191],"different":[98],"risk-aversions":[99],"farm":[101,125,149],"sizes":[102],"using":[103],"quadratic":[105],"computer":[106],"program.":[107],"net":[109],"expected":[110],"margin":[111],"optimal":[114,178],"varied":[116],"between":[117],"$170,000":[118],"ha-1":[119],"$211,000":[121],"ha-1,":[122],"increasing":[123],"when":[124],"size":[126,150],"aversion":[129,154],"are":[130],"lower.":[131],"optimum":[133],"basically":[136],"included":[137],"rotations:":[139],"wheat/oats,":[140],"wheat/sowed":[141],"pasture":[142],"(3":[143],"years)":[144],"wheat/natural":[146],"pasture/oats.":[147],"When":[148],"increased,":[155],"rotation":[157],"wheat/oat":[158],"reduced":[159],"its":[160],"participation,":[161],"cattle":[164],"increased":[166],"strongly.":[167],"Based":[168],"an":[170],"E-V":[171],"Analysis,":[172],"it":[173],"feasible":[175],"that":[181],"relatively":[183],"stable":[184],"coherent":[186],"proposals":[188],"development":[190],"zone.":[193]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}