{"id":"https://openalex.org/W2188780371","doi":null,"title":"Co-selection in R&D Project Portfolio Management: Theory and Evidence","display_name":"Co-selection in R&D Project Portfolio Management: Theory and Evidence","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2188780371","mag":"2188780371"},"language":"en","primary_location":{"id":"mag:2188780371","doi":null,"is_oa":false,"landing_page_url":"http://lib.tkk.fi/Diss/2010/isbn9789526030333/isbn9789526030333.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Pertti Aaltonen","orcid":"https://orcid.org/0000-0002-2497-6679","observed_orcids":["https://orcid.org/0000-0002-2497-6679"]},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Pertti Aaltonen","raw_affiliation_strings":["Aalto Univ"],"raw_orcid":"https://orcid.org/0000-0002-2497-6679","affiliations":[{"raw_affiliation_string":"Aalto Univ","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.4928,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77754926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"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/T11976","display_name":"Capital Investment and Risk Analysis","score":0.6298999786376953,"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":0.6298999786376953,"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/T10003","display_name":"Innovation and Knowledge Management","score":0.18799999356269836,"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/T14185","display_name":"Research, Science, and Academia","score":0.03290000185370445,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/co-selection","display_name":"co-selection","score":0.9319999814033508},{"id":"https://openalex.org/keywords/project-selection","display_name":"project selection","score":0.7210000157356262},{"id":"https://openalex.org/keywords/r-d-investment","display_name":"R&D investment","score":0.4180000126361847},{"id":"https://openalex.org/keywords/innovation-management","display_name":"innovation management","score":0.3659999966621399}],"concepts":[{"id":"https://openalex.org/C74510933","wikidata":"https://www.wikidata.org/wiki/Q1936145","display_name":"Project portfolio management","level":3,"score":0.596796452999115},{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.4993324279785156},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.48720782995224},{"id":"https://openalex.org/C9725762","wikidata":"https://www.wikidata.org/wiki/Q1072885","display_name":"Modern portfolio theory","level":3,"score":0.4752476215362549},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3985399603843689},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.38193386793136597},{"id":"https://openalex.org/C15952604","wikidata":"https://www.wikidata.org/wiki/Q179012","display_name":"Project management","level":2,"score":0.3266811966896057},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2942432761192322},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.22795051336288452},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.20277118682861328},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12437471747398376}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2188780371","doi":null,"is_oa":false,"landing_page_url":"http://lib.tkk.fi/Diss/2010/isbn9789526030333/isbn9789526030333.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":360,"referenced_works":["https://openalex.org/W891905","https://openalex.org/W11505943","https://openalex.org/W40892955","https://openalex.org/W86501616","https://openalex.org/W153878873","https://openalex.org/W188320547","https://openalex.org/W188634789","https://openalex.org/W188982835","https://openalex.org/W200758509","https://openalex.org/W235688997","https://openalex.org/W279374769","https://openalex.org/W282208291","https://openalex.org/W319998267","https://openalex.org/W391859852","https://openalex.org/W819405417","https://openalex.org/W1479968684","https://openalex.org/W1486225255","https://openalex.org/W1493476827","https://openalex.org/W1493919779","https://openalex.org/W1499268907","https://openalex.org/W1510733794","https://openalex.org/W1514770621","https://openalex.org/W1521648139","https://openalex.org/W1521985566","https://openalex.org/W1524148691","https://openalex.org/W1525565146","https://openalex.org/W1531644799","https://openalex.org/W1532749173","https://openalex.org/W1537363373","https://openalex.org/W1537890740","https://openalex.org/W1539968307","https://openalex.org/W1547450212","https://openalex.org/W1547484203","https://openalex.org/W1551653989","https://openalex.org/W1559804610","https://openalex.org/W1560813346","https://openalex.org/W1565301682","https://openalex.org/W1577991120","https://openalex.org/W1579098812","https://openalex.org/W1589611655","https://openalex.org/W1593348544","https://openalex.org/W1595575180","https://openalex.org/W1595977307","https://openalex.org/W1598248118","https://openalex.org/W1606815949","https://openalex.org/W1607329468","https://openalex.org/W1749949445","https://openalex.org/W1856192132","https://openalex.org/W1873170261","https://openalex.org/W1895366050","https://openalex.org/W1944963477","https://openalex.org/W1963798083","https://openalex.org/W1963828455","https://openalex.org/W1963871207","https://openalex.org/W1964837019","https://openalex.org/W1966871598","https://openalex.org/W1968219530","https://openalex.org/W1970134626","https://openalex.org/W1971144413","https://openalex.org/W1972817362","https://openalex.org/W1973033485","https://openalex.org/W1974496219","https://openalex.org/W1974600066","https://openalex.org/W1975250114","https://openalex.org/W1976614550","https://openalex.org/W1976935471","https://openalex.org/W1977849248","https://openalex.org/W1979058254","https://openalex.org/W1979625382","https://openalex.org/W1980415784","https://openalex.org/W1980647631","https://openalex.org/W1981457913","https://openalex.org/W1981647117","https://openalex.org/W1982462944","https://openalex.org/W1984516631","https://openalex.org/W1984578647","https://openalex.org/W1985217715","https://openalex.org/W1985458399","https://openalex.org/W1986646649","https://openalex.org/W1986904066","https://openalex.org/W1987235763","https://openalex.org/W1987956434","https://openalex.org/W1988292498","https://openalex.org/W1989043541","https://openalex.org/W1989352474","https://openalex.org/W1989502263","https://openalex.org/W1990866741","https://openalex.org/W1993023795","https://openalex.org/W1993492468","https://openalex.org/W1993662293","https://openalex.org/W1994977835","https://openalex.org/W2000476300","https://openalex.org/W2001624541","https://openalex.org/W2003518389","https://openalex.org/W2003934805","https://openalex.org/W2006332974","https://openalex.org/W2006383550","https://openalex.org/W2007896584","https://openalex.org/W2008449287","https://openalex.org/W2008519844","https://openalex.org/W2008579017","https://openalex.org/W2009669588","https://openalex.org/W2009918649","https://openalex.org/W2011488847","https://openalex.org/W2013693893","https://openalex.org/W2014091750","https://openalex.org/W2015067250","https://openalex.org/W2016851049","https://openalex.org/W2018049255","https://openalex.org/W2019661019","https://openalex.org/W2020190814","https://openalex.org/W2022142661","https://openalex.org/W2022738881","https://openalex.org/W2023333904","https://openalex.org/W2023553163","https://openalex.org/W2024682724","https://openalex.org/W2025308509","https://openalex.org/W2025579080","https://openalex.org/W2026035905","https://openalex.org/W2026636135","https://openalex.org/W2028436159","https://openalex.org/W2029056003","https://openalex.org/W2029624311","https://openalex.org/W2029734795","https://openalex.org/W2030591420","https://openalex.org/W2030659749","https://openalex.org/W2030784270","https://openalex.org/W2031011089","https://openalex.org/W2031685620","https://openalex.org/W2032375850","https://openalex.org/W2033190752","https://openalex.org/W2033878621","https://openalex.org/W2037969244","https://openalex.org/W2038022556","https://openalex.org/W2038283456","https://openalex.org/W2038619664","https://openalex.org/W2038631200","https://openalex.org/W2040033109","https://openalex.org/W2041041006","https://openalex.org/W2042364033","https://openalex.org/W2042425292","https://openalex.org/W2042676627","https://openalex.org/W2042888638","https://openalex.org/W2042985239","https://openalex.org/W2043864504","https://openalex.org/W2044349494","https://openalex.org/W2046209238","https://openalex.org/W2047611952","https://openalex.org/W2047747545","https://openalex.org/W2048517513","https://openalex.org/W2049578225","https://openalex.org/W2050882435","https://openalex.org/W2051066739","https://openalex.org/W2051135109","https://openalex.org/W2051274604","https://openalex.org/W2051358721","https://openalex.org/W2052529762","https://openalex.org/W2052980568","https://openalex.org/W2053503814","https://openalex.org/W2054509426","https://openalex.org/W2055705926","https://openalex.org/W2055711610","https://openalex.org/W2058473965","https://openalex.org/W2058684266","https://openalex.org/W2058875151","https://openalex.org/W2059170763","https://openalex.org/W2059880236","https://openalex.org/W2060628494","https://openalex.org/W2061299638","https://openalex.org/W2063829114","https://openalex.org/W2064671882","https://openalex.org/W2065531627","https://openalex.org/W2066261007","https://openalex.org/W2068677108","https://openalex.org/W2069083985","https://openalex.org/W2070186120","https://openalex.org/W2071348572","https://openalex.org/W2071419362","https://openalex.org/W2071597746","https://openalex.org/W2072165577","https://openalex.org/W2072186373","https://openalex.org/W2073773768","https://openalex.org/W2073984231","https://openalex.org/W2076014315","https://openalex.org/W2080317642","https://openalex.org/W2081016106","https://openalex.org/W2081477820","https://openalex.org/W2082663366","https://openalex.org/W2082944686","https://openalex.org/W2083729462","https://openalex.org/W2084632188","https://openalex.org/W2086275786","https://openalex.org/W2086994642","https://openalex.org/W2087418073","https://openalex.org/W2087471938","https://openalex.org/W2089387551","https://openalex.org/W2091070000","https://openalex.org/W2092433168","https://openalex.org/W2093093999","https://openalex.org/W2093390940","https://openalex.org/W2094352012","https://openalex.org/W2094902704","https://openalex.org/W2094915429","https://openalex.org/W2095169544","https://openalex.org/W2095745288","https://openalex.org/W2096266030","https://openalex.org/W2096330200","https://openalex.org/W2096338944","https://openalex.org/W2096365673","https://openalex.org/W2097009387","https://openalex.org/W2097067841","https://openalex.org/W2097080086","https://openalex.org/W2097139268","https://openalex.org/W2097566472","https://openalex.org/W2098386901","https://openalex.org/W2098706821","https://openalex.org/W2099397021","https://openalex.org/W2099696756","https://openalex.org/W2099822658","https://openalex.org/W2100989171","https://openalex.org/W2102741893","https://openalex.org/W2103157313","https://openalex.org/W2105136211","https://openalex.org/W2105291362","https://openalex.org/W2105407474","https://openalex.org/W2105822519","https://openalex.org/W2106162362","https://openalex.org/W2106533942","https://openalex.org/W2107509553","https://openalex.org/W2107544404","https://openalex.org/W2107582726","https://openalex.org/W2108469387","https://openalex.org/W2108867101","https://openalex.org/W2110956468","https://openalex.org/W2111094678","https://openalex.org/W2112156109","https://openalex.org/W2112665591","https://openalex.org/W2113482434","https://openalex.org/W2114254673","https://openalex.org/W2114549561","https://openalex.org/W2114902090","https://openalex.org/W2115497642","https://openalex.org/W2115659729","https://openalex.org/W2116791602","https://openalex.org/W2116809686","https://openalex.org/W2116878170","https://openalex.org/W2116897501","https://openalex.org/W2117204836","https://openalex.org/W2117522362","https://openalex.org/W2117592571","https://openalex.org/W2118038756","https://openalex.org/W2118769275","https://openalex.org/W2119008473","https://openalex.org/W2119444868","https://openalex.org/W2119828741","https://openalex.org/W2120309352","https://openalex.org/W2120489714","https://openalex.org/W2120671337","https://openalex.org/W2120838114","https://openalex.org/W2121175754","https://openalex.org/W2121391934","https://openalex.org/W2122613799","https://openalex.org/W2123497882","https://openalex.org/W2123731236","https://openalex.org/W2124072870","https://openalex.org/W2126683408","https://openalex.org/W2126892525","https://openalex.org/W2127172797","https://openalex.org/W2127417457","https://openalex.org/W2129261459","https://openalex.org/W2129432581","https://openalex.org/W2130720254","https://openalex.org/W2130859808","https://openalex.org/W2132999017","https://openalex.org/W2133618411","https://openalex.org/W2133915483","https://openalex.org/W2134595776","https://openalex.org/W2135772442","https://openalex.org/W2137240809","https://openalex.org/W2137358449","https://openalex.org/W2137794990","https://openalex.org/W2138577079","https://openalex.org/W2139134856","https://openalex.org/W2139275397","https://openalex.org/W2139641110","https://openalex.org/W2139981886","https://openalex.org/W2140279275","https://openalex.org/W2142962414","https://openalex.org/W2143233036","https://openalex.org/W2144469687","https://openalex.org/W2144846366","https://openalex.org/W2145241626","https://openalex.org/W2145854754","https://openalex.org/W2147307405","https://openalex.org/W2147325663","https://openalex.org/W2148940838","https://openalex.org/W2148962857","https://openalex.org/W2150658633","https://openalex.org/W2153063304","https://openalex.org/W2153981305","https://openalex.org/W2156076652","https://openalex.org/W2156092165","https://openalex.org/W2156094085","https://openalex.org/W2157416820","https://openalex.org/W2159629665","https://openalex.org/W2161445585","https://openalex.org/W2161878454","https://openalex.org/W2163507143","https://openalex.org/W2163641917","https://openalex.org/W2164284962","https://openalex.org/W2164749910","https://openalex.org/W2165177453","https://openalex.org/W2166944499","https://openalex.org/W2167717493","https://openalex.org/W2167788913","https://openalex.org/W2168666931","https://openalex.org/W2171394121","https://openalex.org/W2179315325","https://openalex.org/W2179492332","https://openalex.org/W2258763908","https://openalex.org/W2272581090","https://openalex.org/W2286270310","https://openalex.org/W2313563931","https://openalex.org/W2315501896","https://openalex.org/W2329312544","https://openalex.org/W2335126140","https://openalex.org/W2336840061","https://openalex.org/W2340265079","https://openalex.org/W2477559892","https://openalex.org/W2482329737","https://openalex.org/W2483951402","https://openalex.org/W2485917230","https://openalex.org/W2494963013","https://openalex.org/W2642534790","https://openalex.org/W2724174220","https://openalex.org/W2768799539","https://openalex.org/W2786778559","https://openalex.org/W2788778217","https://openalex.org/W2798704033","https://openalex.org/W2847964459","https://openalex.org/W2904195084","https://openalex.org/W2987989817","https://openalex.org/W2996206509","https://openalex.org/W3021439381","https://openalex.org/W3028418616","https://openalex.org/W3121129457","https://openalex.org/W3121871227","https://openalex.org/W3121972476","https://openalex.org/W3122226761","https://openalex.org/W3122267228","https://openalex.org/W3123271837","https://openalex.org/W3124140110","https://openalex.org/W3124539603","https://openalex.org/W3125304111","https://openalex.org/W3125349408","https://openalex.org/W3125836111","https://openalex.org/W3147826341","https://openalex.org/W3166405808","https://openalex.org/W4235272546","https://openalex.org/W4246854862"],"related_works":["https://openalex.org/W2736155022","https://openalex.org/W84441716","https://openalex.org/W1545353431","https://openalex.org/W2794993597","https://openalex.org/W2197344171","https://openalex.org/W2617375565","https://openalex.org/W4400197120","https://openalex.org/W2429252083","https://openalex.org/W2753176384","https://openalex.org/W3023980012"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}