{"id":"https://openalex.org/W568866889","doi":null,"title":"A REGIONAL MODEL FOR COMMODITY AND PASSENGER FLOWS","display_name":"A REGIONAL MODEL FOR COMMODITY AND PASSENGER FLOWS","publication_year":1978,"publication_date":"1978-07-01","ids":{"openalex":"https://openalex.org/W568866889","mag":"568866889"},"language":"en","primary_location":{"id":"mag:568866889","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view.aspx?id=85770","pdf_url":null,"source":{"id":"https://openalex.org/S2764947770","display_name":"Planning & Transport Res & Comp, Sum Ann Mtg, Proc","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":"Planning & Transport Res & Comp, Sum Ann Mtg, Proc","raw_type":null},"volume":null,"type":"article","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/A5035339154","display_name":"I N Williams","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I N Williams","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5109929569","display_name":"Marcial H. Echenique","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marcial Eche\u00f1ique","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.6811,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.88747731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9193999767303467,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9193999767303467,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T12306","display_name":"Urban and Freight Transport Logistics","score":0.016599999740719795,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12725","display_name":"transportation and logistics systems","score":0.01640000008046627,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/commodity-flows","display_name":"commodity flows","score":0.8040000200271606},{"id":"https://openalex.org/keywords/passenger-traffic","display_name":"passenger flow","score":0.9860000014305115},{"id":"https://openalex.org/keywords/freight-transport","display_name":"freight transport","score":0.3889999985694885},{"id":"https://openalex.org/keywords/passenger-transport","display_name":"passenger transport","score":0.6949999928474426},{"id":"https://openalex.org/keywords/zoning","display_name":"zoning","score":0.3479999899864197},{"id":"https://openalex.org/keywords/computational-cost","display_name":"computational cost","score":0.6520000100135803},{"id":"https://openalex.org/keywords/sao-paulo","display_name":"S\u00e3o Paulo","score":0.6890000104904175}],"concepts":[{"id":"https://openalex.org/C2779439359","wikidata":"https://www.wikidata.org/wiki/Q317088","display_name":"Commodity","level":2,"score":0.7863540649414062},{"id":"https://openalex.org/C3018364605","wikidata":"https://www.wikidata.org/wiki/Q7590","display_name":"Passenger transport","level":2,"score":0.4924856126308441},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.47027164697647095},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.46200889348983765},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4155060052871704},{"id":"https://openalex.org/C40700","wikidata":"https://www.wikidata.org/wiki/Q1411783","display_name":"Industrial organization","level":1,"score":0.38802796602249146},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.32301193475723267},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.3127696216106415},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.20368120074272156},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15265440940856934}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:568866889","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view.aspx?id=85770","pdf_url":null,"source":{"id":"https://openalex.org/S2764947770","display_name":"Planning & Transport Res & Comp, Sum Ann Mtg, Proc","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":"Planning & Transport Res & Comp, Sum Ann Mtg, Proc","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":1.0,"display_name":"Industry, innovation and infrastructure"},{"id":"https://metadata.un.org/sdg/11","score":0.42329999804496765,"display_name":"Sustainable cities and communities"}],"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/W623141546","https://openalex.org/W614564232","https://openalex.org/W6987513025","https://openalex.org/W1483863509","https://openalex.org/W602534108","https://openalex.org/W629120851","https://openalex.org/W2576992507","https://openalex.org/W560074858","https://openalex.org/W2999074528","https://openalex.org/W1785607734"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,23,57,67],"modeling":[4],"system":[5],"for":[6,11],"strategic":[7],"planning":[8,71],"of":[9,14,40,52,70],"transport":[10,83],"the":[12,31,38,50],"State":[13],"Sao":[15],"Paulo,":[16],"Brazil":[17],"which":[18,66],"has":[19],"proved":[20],"to":[21],"be":[22,74],"comprehensive,":[24],"consistent":[25],"and":[26,63,81],"flexible":[27],"tool.":[28],"In":[29],"running":[30],"model,":[32],"it":[33],"was":[34],"found":[35],"that":[36,59],"increasing":[37,49],"number":[39,51,69],"commodities":[41],"had":[42],"less":[43],"effect":[44],"on":[45,65],"computing":[46],"costs":[47],"than":[48],"zones.":[53],"The":[54],"model":[55],"provides":[56],"framework":[58],"is":[60],"both":[61],"general":[62],"operational":[64],"large":[68],"issues":[72],"can":[73],"tested":[75],"as":[76],"they":[77],"involve":[78],"regional":[79],"commodity":[80],"passenger":[82],"flow.":[84]},"counts_by_year":[{"year":2014,"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"}
