{"id":"https://openalex.org/W2062037484","doi":"https://doi.org/10.1057/palgrave.jors.2602288","title":"Asset replacement for an urban railway using a modified two-cycle replacement model","display_name":"Asset replacement for an urban railway using a modified two-cycle replacement model","publication_year":2006,"publication_date":"2006-08-25","ids":{"openalex":"https://openalex.org/W2062037484","doi":"https://doi.org/10.1057/palgrave.jors.2602288","mag":"2062037484"},"language":"en","primary_location":{"id":"doi:10.1057/palgrave.jors.2602288","is_oa":false,"landing_page_url":"https://doi.org/10.1057/palgrave.jors.2602288","pdf_url":null,"source":{"id":"https://openalex.org/S169988927","display_name":"Journal of the Operational Research Society","issn_l":"0160-5682","issn":["0160-5682","1476-9360"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319703","host_organization_name":"Palgrave Macmillan","host_organization_lineage":["https://openalex.org/P4310319703","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Palgrave Macmillan","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Operational Research Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://usir.salford.ac.uk/id/eprint/280/1/Asset_replacement_scarf_et_al%2C_JORS.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088124912","display_name":"Phil Scarf","orcid":"https://orcid.org/0000-0001-5623-906X"},"institutions":[{"id":"https://openalex.org/I54459138","display_name":"University of Salford","ror":"https://ror.org/01tmqtf75","country_code":"GB","type":"education","lineage":["https://openalex.org/I54459138"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"P Scarf","raw_affiliation_strings":["University of Salford UK","University of Salford, , UK"],"affiliations":[{"raw_affiliation_string":"University of Salford UK","institution_ids":["https://openalex.org/I54459138"]},{"raw_affiliation_string":"University of Salford, , UK","institution_ids":["https://openalex.org/I54459138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088265608","display_name":"Richard Dwight","orcid":"https://orcid.org/0000-0002-9385-8609"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"R Dwight","raw_affiliation_strings":["University of Wollongong Australia","Univ. of Wollongong, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Wollongong Australia","institution_ids":["https://openalex.org/I204824540"]},{"raw_affiliation_string":"Univ. of Wollongong, Australia#TAB#","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072324088","display_name":"A McCusker","orcid":null},"institutions":[{"id":"https://openalex.org/I2801441622","display_name":"China Railway Corporation","ror":"https://ror.org/044wv3489","country_code":"CN","type":"government","lineage":["https://openalex.org/I2801441622","https://openalex.org/I4210122102"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"A McCusker","raw_affiliation_strings":["Mass Transit Railway Corporation Limited Hong Kong","Mass Transit Railway Corporation Limited, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Mass Transit Railway Corporation Limited Hong Kong","institution_ids":["https://openalex.org/I2801441622"]},{"raw_affiliation_string":"Mass Transit Railway Corporation Limited, Hong Kong","institution_ids":["https://openalex.org/I2801441622"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036107396","display_name":"Albert P.C. Chan","orcid":"https://orcid.org/0000-0002-4853-6440"},"institutions":[{"id":"https://openalex.org/I2801441622","display_name":"China Railway Corporation","ror":"https://ror.org/044wv3489","country_code":"CN","type":"government","lineage":["https://openalex.org/I2801441622","https://openalex.org/I4210122102"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"A Chan","raw_affiliation_strings":["Mass Transit Railway Corporation Limited Hong Kong","Mass Transit Railway Corporation Limited, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Mass Transit Railway Corporation Limited Hong Kong","institution_ids":["https://openalex.org/I2801441622"]},{"raw_affiliation_string":"Mass Transit Railway Corporation Limited, Hong Kong","institution_ids":["https://openalex.org/I2801441622"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5088124912"],"corresponding_institution_ids":["https://openalex.org/I54459138"],"apc_list":null,"apc_paid":null,"fwci":1.4438,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.89202651,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"58","issue":"9","first_page":"1123","last_page":"1137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14138","display_name":"Life Cycle Costing Analysis","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14138","display_name":"Life Cycle Costing Analysis","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10395","display_name":"Construction Project Management and Performance","score":0.954200029373169,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/obsolescence","display_name":"Obsolescence","score":0.6831755638122559},{"id":"https://openalex.org/keywords/asset","display_name":"Asset (computer security)","score":0.5772705674171448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48298823833465576},{"id":"https://openalex.org/keywords/asset-management","display_name":"Asset management","score":0.48266342282295227},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.36894840002059937},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3328406810760498},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.28577879071235657},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22656649351119995},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.16822093725204468},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.10291740298271179}],"concepts":[{"id":"https://openalex.org/C30795975","wikidata":"https://www.wikidata.org/wiki/Q282744","display_name":"Obsolescence","level":2,"score":0.6831755638122559},{"id":"https://openalex.org/C76178495","wikidata":"https://www.wikidata.org/wiki/Q4808784","display_name":"Asset (computer security)","level":2,"score":0.5772705674171448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48298823833465576},{"id":"https://openalex.org/C2776517139","wikidata":"https://www.wikidata.org/wiki/Q873442","display_name":"Asset management","level":2,"score":0.48266342282295227},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.36894840002059937},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3328406810760498},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.28577879071235657},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22656649351119995},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.16822093725204468},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.10291740298271179},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1057/palgrave.jors.2602288","is_oa":false,"landing_page_url":"https://doi.org/10.1057/palgrave.jors.2602288","pdf_url":null,"source":{"id":"https://openalex.org/S169988927","display_name":"Journal of the Operational Research Society","issn_l":"0160-5682","issn":["0160-5682","1476-9360"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319703","host_organization_name":"Palgrave Macmillan","host_organization_lineage":["https://openalex.org/P4310319703","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Palgrave Macmillan","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Operational Research Society","raw_type":"journal-article"},{"id":"pmh:oai:ro.uow.edu.au:engpapers-5791","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/engpapers/2860","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering - Papers (Archive)","raw_type":"article"},{"id":"pmh:oai:RePEc:pal:jorsoc:v:58:y:2007:i:9:d:10.1057_palgrave.jors.2602288","is_oa":false,"landing_page_url":"http://link.springer.com/10.1057/palgrave.jors.2602288","pdf_url":null,"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,"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:usir.salford.ac.uk:280","is_oa":true,"landing_page_url":"http://usir.salford.ac.uk/id/eprint/280/1/Asset_replacement_scarf_et_al%2C_JORS.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401501","display_name":"University of Salford Institutional Repository (University of Salford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I54459138","host_organization_name":"University of Salford","host_organization_lineage":["https://openalex.org/I54459138"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:usir.salford.ac.uk:280","is_oa":true,"landing_page_url":"http://usir.salford.ac.uk/id/eprint/280/1/Asset_replacement_scarf_et_al%2C_JORS.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401501","display_name":"University of Salford Institutional Repository (University of Salford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I54459138","host_organization_name":"University of Salford","host_organization_lineage":["https://openalex.org/I54459138"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1496395723","https://openalex.org/W1522160707","https://openalex.org/W1966318804","https://openalex.org/W1977422619","https://openalex.org/W1990191636","https://openalex.org/W1998519086","https://openalex.org/W2008851814","https://openalex.org/W2029178090","https://openalex.org/W2047976599","https://openalex.org/W2049173113","https://openalex.org/W2058691460","https://openalex.org/W2067733898","https://openalex.org/W2071484684","https://openalex.org/W2080170039","https://openalex.org/W2089430153","https://openalex.org/W2143825941","https://openalex.org/W2463447703","https://openalex.org/W2482972035"],"related_works":["https://openalex.org/W1996071381","https://openalex.org/W2554539870","https://openalex.org/W2529831858","https://openalex.org/W1558305913","https://openalex.org/W2476739679","https://openalex.org/W1494844823","https://openalex.org/W2322125252","https://openalex.org/W2474573294","https://openalex.org/W1989691384","https://openalex.org/W1990169627"],"abstract_inverted_index":{"This":[0],"paper":[1,163],"considers":[2],"the":[3,22,69,89,101,120,140,148,167,174,182],"application":[4],"of":[5,21,58,62,71,91,119,142,170,176],"capital":[6,83],"replacement":[7,23,41,63,75,84,102,144,155,178,201,209,213],"models":[8,61],"at":[9,185],"Mass":[10],"Transit":[11],"Railway":[12],"Corporation":[13],"Limited":[14],"(MTRCL),":[15],"Hong":[16,187],"Kong.":[17],"A":[18],"particular":[19,131],"characteristic":[20],"problems":[24],"considered":[25,158],"is":[26,42,64,107,115,203,215],"that":[27,153,192],"costs":[28,93],"relating":[29,87],"to":[30,81,88,135,151],"existing":[31,82],"equipment":[32],"are":[33,51,104,128,157],"generally":[34],"constant":[35],"or":[36],"increasing":[37],"only":[38],"slowly.":[39],"Consequently,":[40],"often":[43],"driven":[44],"by":[45,205],"technical":[46],"obsolescence,":[47],"but":[48],"other":[49],"criteria":[50],"used":[52,129],"for":[53,207,220],"informing":[54],"decisions.":[55],"The":[56,162,198,211],"applicability":[57],"traditional":[59],"OR":[60],"then":[65],"problematic.":[66],"We":[67],"recommend":[68],"use":[70],"a":[72,110,116],"modified":[73,121,199],"two-cycle":[74,122,200],"model":[76,80,202],"and":[77,94,97,126,160,173,189,222],"compare":[78],"this":[79],"models.":[85],"Issues":[86],"estimation":[90],"delay":[92],"failure":[95],"consequences":[96],"their":[98],"influence":[99],"on":[100,147],"decision":[103],"also":[105],"considered\u2014this":[106],"done":[108],"using":[109],"fixed":[111],"horizon":[112],"model,":[113],"which":[114],"special":[117],"case":[118],"model.":[123],"Track":[124],"points":[125],"escalators":[127],"as":[130,217],"examples.":[132],"In":[133],"addition":[134],"modelling":[136],"recommendations,":[137],"we":[138],"discuss":[139],"management":[141],"asset":[143,154,171,177,212],"with":[145,196],"emphasis":[146],"procedures":[149],"necessary":[150],"ensure":[152],"requirements":[156],"appropriately":[159],"effectively.":[161],"treats,":[164],"in":[165],"particular,":[166],"procedural":[168],"issues":[169],"replacement,":[172],"discussion":[175],"system":[179],"methodology":[180],"reflects":[181],"current":[183],"practise":[184],"MTRCL,":[186],"Kong,":[188],"developments":[190],"within":[191],"organization":[193],"through":[194],"collaboration":[195],"academia.":[197],"recommended":[204],"us":[206],"general":[208],"applications.":[210],"procedure":[214],"presented":[216],"an":[218],"exemplar":[219],"business":[221],"industry.":[223]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}