{"id":"https://openalex.org/W4388043733","doi":"https://doi.org/10.1201/9781003435648-23","title":"An exploratory and comparative assessment of cost estimates on infrastructure projects: A client's perspective","display_name":"An exploratory and comparative assessment of cost estimates on infrastructure projects: A client's perspective","publication_year":2023,"publication_date":"2023-10-31","ids":{"openalex":"https://openalex.org/W4388043733","doi":"https://doi.org/10.1201/9781003435648-23"},"language":"en","primary_location":{"id":"doi:10.1201/9781003435648-23","doi":"https://doi.org/10.1201/9781003435648-23","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1201/9781003435648-23","pdf_url":"https://api.taylorfrancis.com/content/chapters/oa-edit/download?identifierName=doi&identifierValue=10.1201/9781003435648-23&type=chapterpdf","source":{"id":"https://openalex.org/S4306463075","display_name":"CRC Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320584","host_organization_name":"CRC Press","host_organization_lineage":["https://openalex.org/P4310320584","https://openalex.org/P4310320547"],"host_organization_lineage_names":["CRC Press","Taylor & Francis"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart and Resilient Infrastructure For Emerging Economies: Perspectives on Building Better","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W4388046919","display_name":"Smart and Resilient Infrastructure For Emerging Economies: Perspectives on Building Better"},"type":"book-chapter","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://api.taylorfrancis.com/content/chapters/oa-edit/download?identifierName=doi&identifierValue=10.1201/9781003435648-23&type=chapterpdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016804234","display_name":"Franco Muleya","orcid":"https://orcid.org/0000-0002-3552-6198","observed_orcids":["https://orcid.org/0000-0002-3552-6198"]},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]},{"id":"https://openalex.org/I32284924","display_name":"Copperbelt University","ror":"https://ror.org/03fgtjr33","country_code":"ZM","type":"education","lineage":["https://openalex.org/I32284924"]}],"countries":["ZA","ZM"],"is_corresponding":false,"raw_author_name":"F. Muleya","raw_affiliation_strings":["Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","School of the Built Environment, Copperbelt University, Kitwe, Zambia","Department of Engineering Services, Lusaka City Council, Lusaka, Zambia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","institution_ids":["https://openalex.org/I26999989"]},{"raw_affiliation_string":"School of the Built Environment, Copperbelt University, Kitwe, Zambia","institution_ids":["https://openalex.org/I32284924"]},{"raw_affiliation_string":"Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"M. Beene","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]},{"id":"https://openalex.org/I32284924","display_name":"Copperbelt University","ror":"https://ror.org/03fgtjr33","country_code":"ZM","type":"education","lineage":["https://openalex.org/I32284924"]}],"countries":["ZA","ZM"],"is_corresponding":false,"raw_author_name":"M. Beene","raw_affiliation_strings":["Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","School of the Built Environment, Copperbelt University, Kitwe, Zambia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","institution_ids":[]},{"raw_affiliation_string":"Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","institution_ids":["https://openalex.org/I26999989"]},{"raw_affiliation_string":"School of the Built Environment, Copperbelt University, Kitwe, Zambia","institution_ids":["https://openalex.org/I32284924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024166558","display_name":"A. Lungu","orcid":"https://orcid.org/0000-0002-7963-9856","observed_orcids":["https://orcid.org/0000-0002-7963-9856"]},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]},{"id":"https://openalex.org/I32284924","display_name":"Copperbelt University","ror":"https://ror.org/03fgtjr33","country_code":"ZM","type":"education","lineage":["https://openalex.org/I32284924"]}],"countries":["ZA","ZM"],"is_corresponding":false,"raw_author_name":"A. Lungu","raw_affiliation_strings":["School of the Built Environment, Copperbelt University, Kitwe, Zambia","Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","Department of Quantity Surveying and Construction Management, University of the Free State, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of the Built Environment, Copperbelt University, Kitwe, Zambia","institution_ids":["https://openalex.org/I32284924"]},{"raw_affiliation_string":"Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","institution_ids":[]},{"raw_affiliation_string":"Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","institution_ids":["https://openalex.org/I26999989"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016392632","display_name":"Chipozya Kosta Tembo","orcid":"https://orcid.org/0000-0001-5195-0821","observed_orcids":["https://orcid.org/0000-0001-5195-0821"]},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]},{"id":"https://openalex.org/I32284924","display_name":"Copperbelt University","ror":"https://ror.org/03fgtjr33","country_code":"ZM","type":"education","lineage":["https://openalex.org/I32284924"]}],"countries":["ZA","ZM"],"is_corresponding":false,"raw_author_name":"C.K. Tembo","raw_affiliation_strings":["School of the Built Environment, Copperbelt University, Kitwe, Zambia","Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","Department of Quantity Surveying and Construction Management, University of the Free State, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of the Built Environment, Copperbelt University, Kitwe, Zambia","institution_ids":["https://openalex.org/I32284924"]},{"raw_affiliation_string":"Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","institution_ids":[]},{"raw_affiliation_string":"Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","institution_ids":["https://openalex.org/I26999989"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022707133","display_name":"Kahilu Kajimo\u2010Shakantu","orcid":"https://orcid.org/0000-0002-0368-1791","observed_orcids":["https://orcid.org/0000-0002-0368-1791"]},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]},{"id":"https://openalex.org/I32284924","display_name":"Copperbelt University","ror":"https://ror.org/03fgtjr33","country_code":"ZM","type":"education","lineage":["https://openalex.org/I32284924"]}],"countries":["ZA","ZM"],"is_corresponding":false,"raw_author_name":"K. Kajimo-Shakantu","raw_affiliation_strings":["Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","School of the Built Environment, Copperbelt University, Kitwe, Zambia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Quantity Surveying and Construction Management, University of the Free State, South Africa","institution_ids":["https://openalex.org/I26999989"]},{"raw_affiliation_string":"Department of Engineering Services, Lusaka City Council, Lusaka, Zambia","institution_ids":[]},{"raw_affiliation_string":"School of the Built Environment, Copperbelt University, Kitwe, Zambia","institution_ids":["https://openalex.org/I32284924"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"203","last_page":"212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10395","display_name":"Construction Project Management and Performance","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10395","display_name":"Construction Project Management and Performance","score":0.9994999766349792,"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/T14058","display_name":"Value Engineering and Management","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"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/T14138","display_name":"Life Cycle Costing Analysis","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cost-estimation","display_name":"cost estimation","score":0.7059999704360962},{"id":"https://openalex.org/keywords/infrastructure-projects","display_name":"infrastructure projects","score":0.9390000104904175},{"id":"https://openalex.org/keywords/quantity-surveyors","display_name":"quantity surveyors","score":0.7179999947547913},{"id":"https://openalex.org/keywords/customer-expectations","display_name":"customer expectations","score":0.7509999871253967},{"id":"https://openalex.org/keywords/cost-overruns","display_name":"cost overruns","score":0.9539999961853027},{"id":"https://openalex.org/keywords/public-projects","display_name":"public projects","score":0.7350000143051147},{"id":"https://openalex.org/keywords/private-sector-projects","display_name":"private sector projects","score":0.9950000047683716},{"id":"https://openalex.org/keywords/zambia","display_name":"Zambia","score":0.7680000066757202}],"concepts":[{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.7765090465545654},{"id":"https://openalex.org/C85973986","wikidata":"https://www.wikidata.org/wiki/Q1091731","display_name":"Exploratory research","level":2,"score":0.44187408685684204},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3803900480270386},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3624998927116394},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.23039209842681885},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09690755605697632},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.07272949814796448}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1201/9781003435648-23","doi":"https://doi.org/10.1201/9781003435648-23","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1201/9781003435648-23","pdf_url":"https://api.taylorfrancis.com/content/chapters/oa-edit/download?identifierName=doi&identifierValue=10.1201/9781003435648-23&type=chapterpdf","source":{"id":"https://openalex.org/S4306463075","display_name":"CRC Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320584","host_organization_name":"CRC Press","host_organization_lineage":["https://openalex.org/P4310320584","https://openalex.org/P4310320547"],"host_organization_lineage_names":["CRC Press","Taylor & Francis"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart and Resilient Infrastructure For Emerging Economies: Perspectives on Building Better","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.1201/9781003435648-23","doi":"https://doi.org/10.1201/9781003435648-23","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1201/9781003435648-23","pdf_url":"https://api.taylorfrancis.com/content/chapters/oa-edit/download?identifierName=doi&identifierValue=10.1201/9781003435648-23&type=chapterpdf","source":{"id":"https://openalex.org/S4306463075","display_name":"CRC Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320584","host_organization_name":"CRC Press","host_organization_lineage":["https://openalex.org/P4310320584","https://openalex.org/P4310320547"],"host_organization_lineage_names":["CRC Press","Taylor & Francis"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart and Resilient Infrastructure For Emerging Economies: Perspectives on Building Better","raw_type":"book-chapter"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.651199996471405}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388043733.pdf","grobid_xml":"https://content.openalex.org/works/W4388043733.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W197015376","https://openalex.org/W1530483544","https://openalex.org/W1981242231","https://openalex.org/W1990709875","https://openalex.org/W2052278343","https://openalex.org/W2073006065","https://openalex.org/W2084278731","https://openalex.org/W2119712247","https://openalex.org/W2120584246","https://openalex.org/W2167911276","https://openalex.org/W2224856524","https://openalex.org/W2246360469","https://openalex.org/W2405833297","https://openalex.org/W2593180778","https://openalex.org/W2743264822","https://openalex.org/W2782610347","https://openalex.org/W2799482276","https://openalex.org/W2901914917","https://openalex.org/W2912224473","https://openalex.org/W2991036087","https://openalex.org/W3020609626","https://openalex.org/W3045749736","https://openalex.org/W3108037149","https://openalex.org/W3139723667","https://openalex.org/W4200260963","https://openalex.org/W4220784738","https://openalex.org/W4226070585"],"related_works":["https://openalex.org/W2272797133","https://openalex.org/W2203045134","https://openalex.org/W1531550018","https://openalex.org/W2984402503","https://openalex.org/W1532162934","https://openalex.org/W2099857041","https://openalex.org/W2918146326","https://openalex.org/W612309706","https://openalex.org/W3005035054","https://openalex.org/W1753326090"],"abstract_inverted_index":{"The":[0],"study":[1],"assessed":[2],"client's":[3],"perspective":[4],"of":[5,38,99],"cost":[6,85,94,107,132],"estimates":[7,115],"on":[8,15],"infrastructure":[9,19],"projects":[10,105],"prepared":[11],"by":[12],"quantity":[13,63],"surveyors":[14],"public":[16,49,71,117,137],"and":[17,24,54,70,119,138],"private":[18,51,124,139],"works":[20,118],"in":[21,47,131],"Zambia.":[22],"Convenience":[23],"purposive":[25],"sampling":[26],"were":[27,43,60],"used":[28],"to":[29,79,96,121],"identify":[30],"the":[31,48,83,93,100,113,129,136],"respondents":[32],"from":[33,45,62],"two":[34],"provinces.":[35],"A":[36],"total":[37],"12":[39,57],"semi":[40],"structured":[41],"questionnaires":[42,59],"collected":[44,61],"clients":[46,73,89],"sector,":[50,52],"parastatal,":[53],"quasi-institution.":[55],"Further,":[56],"semi-structured":[58],"surveying":[64],"firms.":[65],"Results":[66,127],"indicated":[67],"that":[68],"quasi-government":[69],"sector":[72,88,125],"did":[74,90],"not":[75,91],"expect":[76,92],"final":[77],"costs":[78],"exceed":[80,97],"25%":[81],"above":[82,112],"initial":[84,101,114],"estimate.":[86,102],"Private":[87],"estimate":[95,133],"10%":[98],"However,":[103],"selected":[104],"recorded":[106],"overruns":[108],"more":[109],"than":[110],"90%":[111],"for":[116,123],"0":[120],"30%":[122],"works.":[126],"demonstrate":[128],"differences":[130],"expectation":[134],"between":[135],"sectors.":[140]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2023-11-01T00:00:00"}
