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½ªÎ»Æü»þ | 2009ǯ 12·î 8Æü (²ÐÍËÆü) 12»þ10ʬ (GMT+09:00) |
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¾ÜºÙ | ¡Ú¥¿¥¤¥È¥ë¡Û¡§On the existence of Pareto optimal matchings without transitivity ¡ÚÊó¹ð¼Ô¡Û¡§¾®Åç¿ò»Ö¡Ê·ÐºÑ³Ø¸¦µæ²ÊÇî»Î¸å´ü²ÝÄø¡Ë ¡Ú¾ì½ê¡Û1¹æ´Û303¶µ¼¼ ¡Ú³µÍ×¡Û ¡¡We consider whether a Pareto optimal matching exists in the marriage problem where individual preferences are not transitive. First, we exemplify that there can be no Pareto optimal matching. Second, we show that a Pareto optimal matching exists in a certain class of pure matching problems. |
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