{"id":"https://openalex.org/W2147666015","doi":"https://doi.org/10.1098/rsbl.2010.1208","title":"Parental age difference, educationally assortative mating and offspring count: evidence from a contemporary population in Taiwan","display_name":"Parental age difference, educationally assortative mating and offspring count: evidence from a contemporary population in Taiwan","publication_year":2011,"publication_date":"2011-02-02","ids":{"openalex":"https://openalex.org/W2147666015","doi":"https://doi.org/10.1098/rsbl.2010.1208","mag":"2147666015","pmid":"https://pubmed.ncbi.nlm.nih.gov/21288936","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3130227"},"language":"en","primary_location":{"id":"doi:10.1098/rsbl.2010.1208","doi":"https://doi.org/10.1098/rsbl.2010.1208","is_oa":false,"landing_page_url":"https://doi.org/10.1098/rsbl.2010.1208","pdf_url":null,"source":{"id":"https://openalex.org/S153317304","display_name":"Biology Letters","issn_l":"1744-9561","issn":["1744-9561","1744-957X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319787","host_organization_name":"Royal Society","host_organization_lineage":["https://openalex.org/P4310319787"],"host_organization_lineage_names":["Royal Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biology Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3130227","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026064758","display_name":"Meng\u2010Wen Tsou","orcid":"https://orcid.org/0000-0001-8655-6824","observed_orcids":["https://orcid.org/0000-0001-8655-6824"]},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Meng-Wen Tsou","raw_affiliation_strings":["Graduate Institute of Industrial Economics, National Central University, 300 Jhongda Road, Jhongli City, Taoyuan County 32001, Taiwan, Republic of China 1","Graduate Institute of Industrial Economics, National Central University, 300 Jhongda Road, Jhongli City, Taoyuan County 32001, Taiwan, Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Institute of Industrial Economics, National Central University, 300 Jhongda Road, Jhongli City, Taoyuan County 32001, Taiwan, Republic of China 1","institution_ids":["https://openalex.org/I22265921"]},{"raw_affiliation_string":"Graduate Institute of Industrial Economics, National Central University, 300 Jhongda Road, Jhongli City, Taoyuan County 32001, Taiwan, Republic of China","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110251897","display_name":"Jin-Tan Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jin-Tan Liu","raw_affiliation_strings":["2 ,","Department of Economics, National Taiwan University and NBER, 21 Hsu-Chow Road, Taipei 100, Taiwan, Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2 ,","institution_ids":[]},{"raw_affiliation_string":"Department of Economics, National Taiwan University and NBER, 21 Hsu-Chow Road, Taipei 100, Taiwan, Republic of China","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036895888","display_name":"James K. Hammitt","orcid":"https://orcid.org/0000-0003-4797-8041","observed_orcids":["https://orcid.org/0000-0003-4797-8041"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},{"id":"https://openalex.org/I4210092408","display_name":"Toulouse School of Economics","ror":"https://ror.org/00ff5f522","country_code":"FR","type":"education","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210092408"]},{"id":"https://openalex.org/I4387154544","display_name":"Institut National de la Recherche Agronomique","ror":"https://ror.org/01x3gbx83","country_code":"FR","type":"funder","lineage":["https://openalex.org/I4210088668","https://openalex.org/I4387154544"]}],"countries":["FR","US"],"is_corresponding":true,"raw_author_name":"James K. Hammitt","raw_affiliation_strings":["Center for Risk Analysis, Harvard University and Toulouse School of Economics (LERNA-INRA), 21, all\u00e9e de Brienne, 31000 Toulouse, France 3","Center for Risk Analysis, Harvard University and Toulouse School of Economics (LERNA-INRA), 21, all\u00e9e de Brienne, 31000 Toulouse, France","Economie des Ressources Naturelles"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Risk Analysis, Harvard University and Toulouse School of Economics (LERNA-INRA), 21, all\u00e9e de Brienne, 31000 Toulouse, France 3","institution_ids":["https://openalex.org/I136199984","https://openalex.org/I4210092408"]},{"raw_affiliation_string":"Center for Risk Analysis, Harvard University and Toulouse School of Economics (LERNA-INRA), 21, all\u00e9e de Brienne, 31000 Toulouse, France","institution_ids":["https://openalex.org/I136199984","https://openalex.org/I4210092408","https://openalex.org/I4387154544"]},{"raw_affiliation_string":"Economie des Ressources Naturelles","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5036895888"],"corresponding_institution_ids":["https://openalex.org/I136199984","https://openalex.org/I4210092408","https://openalex.org/I4387154544"],"apc_list":null,"apc_paid":null,"fwci":2.6476,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.92111242,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":"4","first_page":"562","last_page":"566"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10585","display_name":"Family Dynamics and Relationships","score":0.7559000253677368,"subfield":{"id":"https://openalex.org/subfields/3317","display_name":"Demography"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10585","display_name":"Family Dynamics and Relationships","score":0.7559000253677368,"subfield":{"id":"https://openalex.org/subfields/3317","display_name":"Demography"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11118","display_name":"Evolutionary Psychology and Human Behavior","score":0.10809999704360962,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12088","display_name":"Intergenerational and Educational Inequality Studies","score":0.07959999889135361,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/assortative-mating","display_name":"assortative mating","score":0.8019999861717224},{"id":"https://openalex.org/keywords/educational-assortative-mating","display_name":"educational assortative mating","score":0.8240000009536743},{"id":"https://openalex.org/keywords/fertility","display_name":"fertility","score":0.9779999852180481},{"id":"https://openalex.org/keywords/age-at-first-birth","display_name":"age at first birth","score":0.8069999814033508},{"id":"https://openalex.org/keywords/women-s-income","display_name":"women's income","score":0.7400000095367432},{"id":"https://openalex.org/keywords/husband-s-income","display_name":"husband's income","score":0.8420000076293945},{"id":"https://openalex.org/keywords/mate-choice","display_name":"mate choice","score":0.7279999852180481},{"id":"https://openalex.org/keywords/taiwan","display_name":"Taiwan","score":0.3880000114440918}],"concepts":[{"id":"https://openalex.org/C112672928","wikidata":"https://www.wikidata.org/wiki/Q239526","display_name":"Offspring","level":3,"score":0.8859704732894897},{"id":"https://openalex.org/C2777433574","wikidata":"https://www.wikidata.org/wiki/Q744592","display_name":"Assortative mating","level":3,"score":0.8444628715515137},{"id":"https://openalex.org/C518429986","wikidata":"https://www.wikidata.org/wiki/Q964401","display_name":"Fertility","level":3,"score":0.8159186840057373},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7682361602783203},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.6466464996337891},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5523767471313477},{"id":"https://openalex.org/C514575182","wikidata":"https://www.wikidata.org/wiki/Q228395","display_name":"Mating","level":2,"score":0.4998140335083008},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.1486269235610962},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.12135088443756104},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.07542553544044495},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004522","descriptor_name":"Educational Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004522","descriptor_name":"Educational Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004522","descriptor_name":"Educational Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007182","descriptor_name":"Income","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007182","descriptor_name":"Income","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007182","descriptor_name":"Income","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008393","descriptor_name":"Marriage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008393","descriptor_name":"Marriage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008393","descriptor_name":"Marriage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010290","descriptor_name":"Parents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010290","descriptor_name":"Parents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010290","descriptor_name":"Parents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012923","descriptor_name":"Social Class","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012923","descriptor_name":"Social Class","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012923","descriptor_name":"Social Class","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013624","descriptor_name":"Taiwan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013624","descriptor_name":"Taiwan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013624","descriptor_name":"Taiwan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.1098/rsbl.2010.1208","doi":"https://doi.org/10.1098/rsbl.2010.1208","is_oa":false,"landing_page_url":"https://doi.org/10.1098/rsbl.2010.1208","pdf_url":null,"source":{"id":"https://openalex.org/S153317304","display_name":"Biology Letters","issn_l":"1744-9561","issn":["1744-9561","1744-957X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319787","host_organization_name":"Royal Society","host_organization_lineage":["https://openalex.org/P4310319787"],"host_organization_lineage_names":["Royal Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biology Letters","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:2425523","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3130227","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:3130227","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3130227","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biol Lett","raw_type":"Text"},{"id":"pmid:21288936","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21288936","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biology letters","raw_type":"Journal Article"},{"id":"pmh:oai:HAL:hal-02650811v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-02650811","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Biology Letters, 2011, 7 (4), pp.562-566. ⟨10.1098/rsbl.2010.1208⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:2425523","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3130227","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"score":0.4074000120162964,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"sustainable_development_goals_aurora":[{"score":0.47999998927116394,"display_name":"Gender equality","id":"https://metadata.un.org/sdg/5"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1871865493","https://openalex.org/W1978998822","https://openalex.org/W1997525555","https://openalex.org/W1999330374","https://openalex.org/W2074834408","https://openalex.org/W2106761320","https://openalex.org/W2139795856","https://openalex.org/W2147924130","https://openalex.org/W2154464414","https://openalex.org/W2155628307","https://openalex.org/W2157338817","https://openalex.org/W2161983540"],"related_works":["https://openalex.org/W2790203433","https://openalex.org/W2906498389","https://openalex.org/W2555877049","https://openalex.org/W6944079639","https://openalex.org/W1978998822","https://openalex.org/W2741326049","https://openalex.org/W2567162593","https://openalex.org/W2144776094","https://openalex.org/W2273643166","https://openalex.org/W2274420527"],"abstract_inverted_index":{"Using":[0],"contemporary":[1],"population":[2],"data":[3],"from":[4],"Taiwan,":[5],"we":[6,32,58],"examine":[7],"the":[8,85],"relationships":[9],"between":[10,92],"parental":[11],"age":[12,28],"difference,":[13],"educationally":[14],"assortative":[15],"mating,":[16],"income":[17,62,70,94],"and":[18,68,96],"offspring":[19],"count.":[20],"Controlling":[21],"for":[22,90],"women's":[23,61],"reproductive":[24],"value":[25],"(measured":[26],"by":[27,98],"at":[29],"first":[30],"birth),":[31],"find":[33,59],"that":[34,60,87],"an":[35],"older":[36],"husband":[37,45],"is":[38,51,63,71],"associated":[39,52,65,73],"with":[40,46,53,66,74,84,101],"fewer":[41],"offspring,":[42],"whereas":[43],"a":[44,102],"similar":[47],"or":[48],"higher":[49,103],"education":[50],"more":[54],"offspring.":[55],"Concerning":[56],"resources,":[57],"negatively":[64],"fertility":[67,75],"husband's":[69],"positively":[72],"among":[76],"highly":[77],"educated":[78],"women.":[79],"These":[80],"results":[81],"are":[82],"consistent":[83],"view":[86],"women":[88],"compensate":[89],"trade-offs":[91],"education,":[93],"generation":[95],"childbearing":[97],"seeking":[99],"mates":[100],"status.":[104]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"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":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}