2024-03-29T05:55:10Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/317292019-05-17T07:05:03Zhdl_2115_30905hdl_2115_4917hdl_2115_123貯蓄,不確実性,社会保障Saving,Uncertainty and Social Security今泉, 佳久330北海道大学經濟學部Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/31729https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/31729/1/35%284%29_P122-129.pdf0451-6265AN00070036經濟學研究3541221291986-03jpnpublisher