{"id":"https://openalex.org/W2070623696","doi":"https://doi.org/10.1007/s11192-011-0537-0","title":"Optimal diversification for R&amp;D project portfolios","display_name":"Optimal diversification for R&amp;D project portfolios","publication_year":2011,"publication_date":"2011-10-14","ids":{"openalex":"https://openalex.org/W2070623696","doi":"https://doi.org/10.1007/s11192-011-0537-0","mag":"2070623696"},"language":"en","primary_location":{"id":"doi:10.1007/s11192-011-0537-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11192-011-0537-0","pdf_url":null,"source":{"id":"https://openalex.org/S148561398","display_name":"Scientometrics","issn_l":"0138-9130","issn":["0138-9130","1588-2861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320108","host_organization_name":"Springer Nature (Netherlands)","host_organization_lineage":["https://openalex.org/P4310320108","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature (Netherlands)","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":"journal-article"},"type":"article","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/A5013413262","display_name":"Lieh\u2010Ming Luo","orcid":"https://orcid.org/0000-0003-1144-9754"},"institutions":[{"id":"https://openalex.org/I114150738","display_name":"Fu Jen Catholic University","ror":"https://ror.org/04je98850","country_code":"TW","type":"education","lineage":["https://openalex.org/I114150738"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Lieh-Ming Luo","raw_affiliation_strings":["Department of Finance & International Business, Fu Jen Catholic University, 510, Chun-Cheng Rd., Hsinchuang, New Taipei City, 24205, Taiwan, R.O.C","Department of Finance & International Business, Fu Jen Catholic University, New Taipei City, R.O.C. 24205#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Finance & International Business, Fu Jen Catholic University, 510, Chun-Cheng Rd., Hsinchuang, New Taipei City, 24205, Taiwan, R.O.C","institution_ids":[]},{"raw_affiliation_string":"Department of Finance & International Business, Fu Jen Catholic University, New Taipei City, R.O.C. 24205#TAB#","institution_ids":["https://openalex.org/I114150738"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5013413262"],"corresponding_institution_ids":["https://openalex.org/I114150738"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.8555,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.80176602,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"91","issue":"1","first_page":"219","last_page":"229"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11976","display_name":"Capital Investment and Risk Analysis","score":0.9972000122070312,"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"}},"topics":[{"id":"https://openalex.org/T11976","display_name":"Capital Investment and Risk Analysis","score":0.9972000122070312,"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"}},{"id":"https://openalex.org/T14306","display_name":"Technology Assessment and Management","score":0.9693999886512756,"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/T12722","display_name":"Innovation Policy and R&D","score":0.9581999778747559,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/diversification","display_name":"Diversification (marketing strategy)","score":0.9083490371704102},{"id":"https://openalex.org/keywords/project-portfolio-management","display_name":"Project portfolio management","score":0.6569029092788696},{"id":"https://openalex.org/keywords/portfolio","display_name":"Portfolio","score":0.6261076927185059},{"id":"https://openalex.org/keywords/risk-management","display_name":"Risk management","score":0.527889609336853},{"id":"https://openalex.org/keywords/value-at-risk","display_name":"Value at risk","score":0.5009386539459229},{"id":"https://openalex.org/keywords/actuarial-science","display_name":"Actuarial science","score":0.46359673142433167},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.4230315685272217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4184260666370392},{"id":"https://openalex.org/keywords/project-management","display_name":"Project management","score":0.4141688346862793},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.3866675794124603},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.3604622483253479},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.2291637361049652},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.18623870611190796},{"id":"https://openalex.org/keywords/management","display_name":"Management","score":0.0832335352897644}],"concepts":[{"id":"https://openalex.org/C180916674","wikidata":"https://www.wikidata.org/wiki/Q3711935","display_name":"Diversification (marketing strategy)","level":2,"score":0.9083490371704102},{"id":"https://openalex.org/C74510933","wikidata":"https://www.wikidata.org/wiki/Q1936145","display_name":"Project portfolio management","level":3,"score":0.6569029092788696},{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.6261076927185059},{"id":"https://openalex.org/C32896092","wikidata":"https://www.wikidata.org/wiki/Q189447","display_name":"Risk management","level":2,"score":0.527889609336853},{"id":"https://openalex.org/C94128290","wikidata":"https://www.wikidata.org/wiki/Q963287","display_name":"Value at risk","level":3,"score":0.5009386539459229},{"id":"https://openalex.org/C162118730","wikidata":"https://www.wikidata.org/wiki/Q1128453","display_name":"Actuarial science","level":1,"score":0.46359673142433167},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4230315685272217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4184260666370392},{"id":"https://openalex.org/C15952604","wikidata":"https://www.wikidata.org/wiki/Q179012","display_name":"Project management","level":2,"score":0.4141688346862793},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3866675794124603},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.3604622483253479},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.2291637361049652},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.18623870611190796},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0832335352897644}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s11192-011-0537-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11192-011-0537-0","pdf_url":null,"source":{"id":"https://openalex.org/S148561398","display_name":"Scientometrics","issn_l":"0138-9130","issn":["0138-9130","1588-2861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320108","host_organization_name":"Springer Nature (Netherlands)","host_organization_lineage":["https://openalex.org/P4310320108","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature (Netherlands)","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:scient:v:91:y:2012:i:1:d:10.1007_s11192-011-0537-0","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s11192-011-0537-0","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W18200074","https://openalex.org/W52616987","https://openalex.org/W153878873","https://openalex.org/W188777843","https://openalex.org/W218648308","https://openalex.org/W279374769","https://openalex.org/W331163591","https://openalex.org/W1517221495","https://openalex.org/W1525148769","https://openalex.org/W1551341418","https://openalex.org/W1606815949","https://openalex.org/W2008016720","https://openalex.org/W2029056003","https://openalex.org/W2048895697","https://openalex.org/W2093082050","https://openalex.org/W2110234025","https://openalex.org/W2140089484","https://openalex.org/W2146612430","https://openalex.org/W3121507488","https://openalex.org/W3126000800","https://openalex.org/W4230661391","https://openalex.org/W4236670843","https://openalex.org/W4244611579","https://openalex.org/W4255241620","https://openalex.org/W4285719527","https://openalex.org/W6607572035","https://openalex.org/W6800526965"],"related_works":["https://openalex.org/W4389391504","https://openalex.org/W4353089771","https://openalex.org/W2039991600","https://openalex.org/W4285401310","https://openalex.org/W2773019862","https://openalex.org/W2200410739","https://openalex.org/W2359791704","https://openalex.org/W1545250145","https://openalex.org/W769205599","https://openalex.org/W33155681"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
