ãã®é ç®ã§ã¯ãã²ã¼ã çè«ã«ã¤ãã¦èª¬æãã¦ãã¾ãã横山ç§å¤«åä½ã®ãå人ã®ã¸ã¬ã³ããï¼ã第ä¸ã®æå¹ãæåï¼ã«ã¤ãã¦ã¯ã第ä¸ã®æå¹ããã覧ãã ããã å人ã®ã¸ã¬ã³ãï¼ãã ãããã®ã¸ã¬ã³ããè±: prisoners' dilemmaï¼ã¨ã¯ãã²ã¼ã çè«ã«ãããã²ã¼ã ã®1ã¤ããäºãååããæ¹ãååããªããããããçµæã«ãªããã¨ãåãã£ã¦ãã¦ããååããªãè ãå©çãå¾ãç¶æ³ã§ã¯äºãã«ååããªããªããã¨ããã¸ã¬ã³ãã§ãã[1]ãåå人ãåççã«é¸æããçµæï¼ããã·ã¥åè¡¡ï¼ã社ä¼å ¨ä½ã«ã¨ã£ã¦æã¾ããçµæï¼ãã¬ã¼ãæé©ï¼ã«ãªããªãã®ã§ã社ä¼çã¸ã¬ã³ãã¨ãå¼ã°ãã[2]ã 1950å¹´ã«æ°å¦è ã®ã¢ã«ãã¼ãã»ã¿ãã«ã¼ãèæ¡ãã[3]ãã©ã³ãç 究æã®ã¡ãªã«ã»ãã©ããï¼è±èªçï¼ã¨ã¡ã«ãã³ã»ãã¬ã·ã£ã¼ï¼è±èªçï¼ã®è¡ã£ãå®é¨ããã¨ã«ãã¿ãã«ã¼ãã²ã¼ã ã®ç¶æ³ãå人ã®é»ç§ãèªç½ã«ãã¨ããããããã®åãã¤ãã¦ãã[4]ã å人ã®
{{#tags}}- {{label}}
{{/tags}}