{"id":"https://openalex.org/W70646357","doi":"https://doi.org/10.1007/978-3-642-31724-8_11","title":"Concentration Measures in Portfolio Management","display_name":"Concentration Measures in Portfolio Management","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W70646357","doi":"https://doi.org/10.1007/978-3-642-31724-8_11","mag":"70646357"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-31724-8_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-31724-8_11","pdf_url":null,"source":{"id":"https://openalex.org/S2764900261","display_name":"Communications in computer and information science","issn_l":"1865-0929","issn":["1865-0929","1865-0937"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Computer and Information Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5063091629","display_name":"Ghassan Chammas","orcid":null},"institutions":[{"id":"https://openalex.org/I913958620","display_name":"Erasmus University Rotterdam","ror":"https://ror.org/057w15z03","country_code":"NL","type":"education","lineage":["https://openalex.org/I913958620"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Ghassan Chammas","raw_affiliation_strings":["Rotterdam School of Management, Erasmus University, Rotterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Rotterdam School of Management, Erasmus University, Rotterdam, The Netherlands","institution_ids":["https://openalex.org/I913958620"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079123213","display_name":"Jaap Spronk","orcid":null},"institutions":[{"id":"https://openalex.org/I913958620","display_name":"Erasmus University Rotterdam","ror":"https://ror.org/057w15z03","country_code":"NL","type":"education","lineage":["https://openalex.org/I913958620"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jaap Spronk","raw_affiliation_strings":["Rotterdam School of Management, Erasmus University, Rotterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Rotterdam School of Management, Erasmus University, Rotterdam, The Netherlands","institution_ids":["https://openalex.org/I913958620"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5063091629"],"corresponding_institution_ids":["https://openalex.org/I913958620"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.01068796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"94","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12137","display_name":"Economic theories and models","score":0.9805999994277954,"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/T12137","display_name":"Economic theories and models","score":0.9805999994277954,"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":0.9757999777793884,"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/T10047","display_name":"Financial Markets and Investment Strategies","score":0.9721999764442444,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/portfolio","display_name":"Portfolio","score":0.6835535764694214},{"id":"https://openalex.org/keywords/portfolio-allocation","display_name":"Portfolio allocation","score":0.5855967402458191},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.570642352104187},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.550133228302002},{"id":"https://openalex.org/keywords/investment","display_name":"Investment (military)","score":0.5273046493530273},{"id":"https://openalex.org/keywords/project-portfolio-management","display_name":"Project portfolio management","score":0.5140979886054993},{"id":"https://openalex.org/keywords/portfolio-optimization","display_name":"Portfolio optimization","score":0.4720022678375244},{"id":"https://openalex.org/keywords/investment-strategy","display_name":"Investment strategy","score":0.46891888976097107},{"id":"https://openalex.org/keywords/investment-management","display_name":"Investment management","score":0.45959410071372986},{"id":"https://openalex.org/keywords/optimal-allocation","display_name":"Optimal allocation","score":0.4421474039554596},{"id":"https://openalex.org/keywords/investment-portfolio","display_name":"Investment portfolio","score":0.4319576323032379},{"id":"https://openalex.org/keywords/modern-portfolio-theory","display_name":"Modern portfolio theory","score":0.4304145574569702},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.4202972650527954},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.3347763121128082},{"id":"https://openalex.org/keywords/financial-economics","display_name":"Financial economics","score":0.33133694529533386},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23394078016281128},{"id":"https://openalex.org/keywords/profit","display_name":"Profit (economics)","score":0.21155819296836853},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.17796051502227783},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.05259951949119568},{"id":"https://openalex.org/keywords/project-management","display_name":"Project management","score":0.05243459343910217}],"concepts":[{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.6835535764694214},{"id":"https://openalex.org/C2993800227","wikidata":"https://www.wikidata.org/wiki/Q7231728","display_name":"Portfolio allocation","level":3,"score":0.5855967402458191},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.570642352104187},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.550133228302002},{"id":"https://openalex.org/C27548731","wikidata":"https://www.wikidata.org/wiki/Q88272","display_name":"Investment (military)","level":3,"score":0.5273046493530273},{"id":"https://openalex.org/C74510933","wikidata":"https://www.wikidata.org/wiki/Q1936145","display_name":"Project portfolio management","level":3,"score":0.5140979886054993},{"id":"https://openalex.org/C202655437","wikidata":"https://www.wikidata.org/wiki/Q7231728","display_name":"Portfolio optimization","level":3,"score":0.4720022678375244},{"id":"https://openalex.org/C103144560","wikidata":"https://www.wikidata.org/wiki/Q2670999","display_name":"Investment strategy","level":3,"score":0.46891888976097107},{"id":"https://openalex.org/C189188589","wikidata":"https://www.wikidata.org/wiki/Q14864997","display_name":"Investment management","level":3,"score":0.45959410071372986},{"id":"https://openalex.org/C3020013979","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimal allocation","level":2,"score":0.4421474039554596},{"id":"https://openalex.org/C2983001568","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Investment portfolio","level":3,"score":0.4319576323032379},{"id":"https://openalex.org/C9725762","wikidata":"https://www.wikidata.org/wiki/Q1072885","display_name":"Modern portfolio theory","level":3,"score":0.4304145574569702},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.4202972650527954},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3347763121128082},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.33133694529533386},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23394078016281128},{"id":"https://openalex.org/C181622380","wikidata":"https://www.wikidata.org/wiki/Q26911","display_name":"Profit (economics)","level":2,"score":0.21155819296836853},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.17796051502227783},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.05259951949119568},{"id":"https://openalex.org/C15952604","wikidata":"https://www.wikidata.org/wiki/Q179012","display_name":"Project management","level":2,"score":0.05243459343910217},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C29122968","wikidata":"https://www.wikidata.org/wiki/Q1414816","display_name":"Incentive","level":2,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-31724-8_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-31724-8_11","pdf_url":null,"source":{"id":"https://openalex.org/S2764900261","display_name":"Communications in computer and information science","issn_l":"1865-0929","issn":["1865-0929","1865-0937"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Computer and Information Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","score":0.41999998688697815,"display_name":"No poverty"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1503463793","https://openalex.org/W1523693456","https://openalex.org/W1583014428","https://openalex.org/W1972191795","https://openalex.org/W1994036400","https://openalex.org/W2096842271","https://openalex.org/W2112468092","https://openalex.org/W2117307003","https://openalex.org/W2130425321","https://openalex.org/W3123557974"],"related_works":["https://openalex.org/W3009063110","https://openalex.org/W2375743981","https://openalex.org/W2902539367","https://openalex.org/W3125080782","https://openalex.org/W2361416638","https://openalex.org/W3121637269","https://openalex.org/W4253231908","https://openalex.org/W2392223935","https://openalex.org/W2029678939","https://openalex.org/W2490625435"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
