{"id":"https://openalex.org/W617722011","doi":null,"title":"Retirement systems in Japan","display_name":"Retirement systems in Japan","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W617722011","mag":"617722011"},"language":"en","primary_location":{"id":"mag:617722011","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA12268128","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":"book","indexed_in":[],"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/A5057150141","display_name":"Robert L. Clark","orcid":"https://orcid.org/0000-0003-2947-2987","observed_orcids":["https://orcid.org/0000-0003-2947-2987","https://orcid.org/0009-0002-7030-1741","https://orcid.org/0009-0005-1659-6114"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Robert L. Clark","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2947-2987","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5057150141"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.7624,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.9642401,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"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/T10517","display_name":"Financial Literacy, Pension, Retirement Analysis","score":0.7559000253677368,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10517","display_name":"Financial Literacy, Pension, Retirement Analysis","score":0.7559000253677368,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"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/T11631","display_name":"Retirement, Disability, and Employment","score":0.09830000251531601,"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/T10443","display_name":"Social Policy and Reform Studies","score":0.09139999747276306,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/pensions","display_name":"pensions","score":0.9909999966621399},{"id":"https://openalex.org/keywords/social-security","display_name":"social security","score":0.7279999852180481},{"id":"https://openalex.org/keywords/japan","display_name":"Japan","score":0.6769999861717224}],"concepts":[{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.30842921137809753}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:617722011","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA12268128","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":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1594625697","https://openalex.org/W1968116994"],"related_works":["https://openalex.org/W2283915029","https://openalex.org/W176928707","https://openalex.org/W2991999566","https://openalex.org/W3144246323","https://openalex.org/W1849968548","https://openalex.org/W3006631070","https://openalex.org/W2187697347","https://openalex.org/W2312162516","https://openalex.org/W7144276658","https://openalex.org/W373681599"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}