
åããããŠãããšã®é£ãã ãŒãŒç¥ãããããšã¯ããããã©
ç§ãå«ãã倧åŠé¢çãç ç©¶è
ã¯ãäœãæ°ããããšãèŠã€ãããããä»äºã ã
ããããé£ããã
ãã£ãšèšãã°ãæ°ããããšãèŠã€ããåã®âåãã®èšå®âãããããŠããšã£ãŠãé£ããã
ãŒãŒãªããŠèšããšãããã£ãç¥ãããããšã»ç ç©¶ãããããšããããã倧åŠé¢ã«è¡ã£ãŠãããããªãã®ïŒïŒããªããŠæã人ããããããããªãã
ãããªãã§ããç¥ãããããšã¯ããã®ã§ããã ãã倧åŠé¢ã«ããã®ã§ãã
ã§ããç¥ãããããšã¯ãã£ãŠãããã¡ããšããåããããŠãããšã¯ããšã£ãŠãé£ããã®ã§ãã
倧åŠé¢çã»ç ç©¶è ã®éã§ã®èšèã䜿ãã°ãããªãµãŒãã»ã¯ãšã¹ãã§ã³ïŒç ç©¶ãéããŠæããã«ãããåãïŒããããŠãããšããšã£ãŠãé£ããã®ã§ãã
以äžããããªãç ç©¶ã®ç¬¬äžæ©ã§ããâãªãµãŒãã»ã¯ãšã¹ãã§ã³âãããŠãé£ããã«ã€ããŠãèšãããããªãµãŒãã»ã¯ãšã¹ãã§ã³ã£ãŠäœãããã¯ããŸã£ãŠãã©ããªé£ãããããã®ããèšãããšæãã
ãããã倧åŠé¢ã«è¡ãããšæã人ããç§ã®ããã«ç ç©¶è ãããã人ã¯ãã¡ããããããããªã人ã«ãã倧åŠé¢çãç ç©¶è ã£ãŠãããªããšããŠãã®ãããªããŠæã£ãŠããããããå¬ããã
ç ç©¶ãžã®åãçµã¿æ¹ã¯ãå€çš®å€æ§ã§ãåéã«ãã£ãŠã人ã«ãã£ãŠãéãã®ã§ãåºãå ±éããå 容ã§ã¯ãªããããããªãã以äžã§èšãã®ã¯ããããŸã§ç§ïŒçµæžåŠã»å士課çšïŒãçŽé¢ããŠããé£ããã«ã€ããŠã§ãã
ïŒïŒïŒ
ãç¥ãããããšãã¯ãããŸã§âããŒãâ
ã倧åŠé¢çïŒç ç©¶è ã§ãããšèšããšã次ã«ãã質åã¯ããªãã®ç ç©¶ãããŠããã§ãããã§ã»ãŒã»ãŒæ±ºãŸãããã®ãç ç©¶å 容ã«å¯ŸããŠã®è¿çã¯ãå人ççµéšãã倧ããåããŠ3ã€ããã
1. ããåŠãªã©ãåŠåã®åé¡ãçãã
ãâãçµæžåŠã§ãããããããå°ã现ããããã¯ãçµæžåŠã§ãããšãã£ããã®ãŸã§
2. ç ç©¶ããŒããèå³ã®ããããšãçãã
ãâãæ¥æ¬ã®æåŸæ Œå·®ãããŒãã«ããŠããŸãããã¢ã¡ãªã«ã®éèæ¿çã«ã€ããŠç ç©¶ããŠããŸãããªã©
3. ããŸåãçµãã§ããç ç©¶ã®ãªãµãŒãã»ã¯ãšã¹ãã§ã³ãçãã
çžæã«ãã£ãŠãã®3ã€ã®åçã䜿ãåããŠããããã©ãã ãããã¯1ã2ãçããŠçµããã®ããšãå€ãã3ã¯åãåéã®äººãšè©±ããšããšããç ç©¶ã®çžè«ããããšããšãããããªãã®ã ã
äžã§èšã£ãã倧åŠé¢ã§ç¥ãããããšãã«è©²åœããã®ã¯ãã ãããã¯2ã®ãç ç©¶ããŒããèå³ã®ããããšãã
ããã¯ãæåéãâããŒãâãèšã£ãŠããã«éããªãã
ãã®ãxxã«ã€ããŠç ç©¶ããŠããŸããã®èšèã§ãã£ãŠãããããxxã«ã€ããŠã®æ¬ãèªãã ã調ã¹ããããŠããxxã«ã€ããŠããšããæ¬ãè«æãæžããŠãããã ãªããšæã人ããããããããªããïŒç¹ã«æç³»ã«å¯ŸããŠã¯ããæã人ãå€ããããããªãïŒ
ãããã人ããããããããªãããxxã«ã€ããŠçç¥ããæ«ã«ãxxã«ã€ããŠããšããæ¬ãæžãããšããããããããªãã
ã§ããç§ã®åšãã®å€§åŠé¢çã»ç ç©¶è
ãè¡ã£ãŠããã®ã¯ããã®ã€ã¡ãŒãžãšã¯ã¡ãã£ãšéãïŒãšæãïŒã
ãªããªããâç ç©¶âã¯ãå
ã»ã©ã®åçã®3ã«ãã£ãâãªãµãŒãã»ã¯ãšã¹ãã§ã³âãšãããã®ãç«ãŠãããšãå¿
èŠäžå¯æ¬ ã ãšããèªèã®ããšã§åããŠãããããâããŒãâãæ±ºããã ãã§ã¯ã話ã倧ãéããŠãç ç©¶ã®æãã€ããããªãããã
ãªãµãŒãã»ã¯ãšã¹ãã§ã³ã£ãŠãªãã ïŒ
ãxxã«ã€ããŠç¥ãããïŒããšæã£ãŠãããç ç©¶ã«ããããšæã£ãããããã«é¢ãããããç¹å®ã®åããç«ãŠãå¿
èŠãããããã®âç¹å®ã®åãâã¯ãããªãµãŒãã»ã¯ãšã¹ãã§ã³ããšåŒã°ããã
âç¹å®ã®âãšããèšèãã€ããŠããã®ã¯ããåºãããåãã¯ãã¡ã§ããããšããããšã®çŸãã ã
ãã¡ããšç¢ºå®ã«çãããããç¯å²ããã£ããéå®ãããåããããŠãŠãè«çã«åºã¥ããŠãããæãããŠããã
åããæŒ ç¶ãšããŠããããããŸãã«ã倧ãããããšãäœãã©ããããã®ããå
šãåãããªããªã£ãŠããŸãã
è±åèªã²ãšã€ã§è¡šããªããspecificïŒæç¢ºãªïŒåããããŠããããšããããšã ã
æ¬å±ããã«äžŠãã§ããæ¬ã¯ãæç§æžãšããŠã®åŽé¢ããã£ããããŠãç¹å®ã®åãã§ããâãªãµãŒãã»ã¯ãšã¹ãã§ã³âãèŠã€ãã«ãããããããªãã
ããããããã®ã¯ãåŠè¡è«æãåŠè¡è«æã«ã¯ïŒå€ãã®å ŽåïŒããã®è«æãçããåããã€ãŸããªãµãŒãã»ã¯ãšã¹ãã§ã³ãæžãããŠããã
å ·äœäŸãšããŠãDuggan and Levitt (2002) ã®è«æã®ã€ã³ãããã¯ã·ã§ã³ã«ããäžæãããããã
In this paper we look for corruption among Japan's elite sumo wrestlers.
[èš³] ãã®è«æã§ã¯ãæ¥æ¬ã®å€§çžæ²çã«è«åïŒå «çŸé·ïŒãååšããã確ãããã
[åºå ž] Mark Duggan and Steven D. Levitt (2002) "Winning Isn't Everything: Corruption in Sumo Wrestling", The American Economic Review, Vol. 92, No. 5 (Dec., 2002), pp. 1594-1605 ïŒäžèšåŒçšæã¯p1594 ç¬¬åæ®µèœã¯ããïŒ
ãã®è«æã¯ãäžèšã®ãæ¥æ¬ã®çžæ²ã«å «çŸé·ãããã®ãããšãããªãµãŒãã»ã¯ãšã¹ãã§ã³ãããŠãããŒã¿ã䜿ã£ãŠãã®åãã«çããŠãããïŒã¡ãªã¿ã«çµæã¯ãå «çŸé·ãååšãããšãããã®ã ã£ãïŒ
ãã®ããã«ãYesãNoã§çããããããããspecificãªïŒç¯å²ãéå®ãããŠæç¢ºãªïŒåãããªãµãŒãã»ã¯ãšã¹ãã§ã³ãšããã
ãªãµãŒãã»ã¯ãšã¹ãã§ã³ãããŠãé£ãã
ãã®ãç ç©¶ã®åãã§ãããªãµãŒãã»ã¯ãšã¹ãã§ã³ãããŠãããšã¯ãé£ããã
ãªãã§ãçåã«æãããšãæããã°ãããšãã話ã§ã¯ãªãããã ã
ãªãµãŒãã»ã¯ãšã¹ãã§ã³ãããŠãéããã®äžçªã«å€§äºãªã®ã¯ãæ°èŠæ§ã
ãã®åãã¯ãæ°ãããã®ã§ãªããšãããªããèªåãæ±ããçåã«ä»ã®äººãçããŠããŸã£ãŠãããããã®ä»ã®äººã®çããäžååã§ããçç±ãæããã«ããæ£åœãªæ¹å€ãããªããã°ãã¡ã
ä»ã®äººã®åçã«ããã®é³ãã§ãªããšãâèªåã®ç ç©¶âã¯ã¹ã¿ãŒãã§ããªããæ°èŠæ§ãã¡ãã£ãšããªããã®ã¯ãæ²ãããã©ç ç©¶ã«ãªããªãã®ã ã
ãã®æ°èŠæ§ããããã°ãåŠè¡ç ç©¶ãšããŠã¹ã¿ãŒããåãããšã¯ã§ããã
ã§ããç ç©¶è
ãšããŠçããŠããããïŒåºãåŠè¡çã§å°ãã§ãåãç¥ããããããã«ã¯ãããã«æ°ãã€ããªãããããªãããšãããããã§ãŠããã
ãã®ããããã®æ°ãã€ããªãããããªãããšããŸãšããŠäžèšã§èšã£ãŠããŸãã°ãããã®åãã«ãç ç©¶ã«ã䟡å€ããããããšããç¹ã ããããã®åããããŠãŠçãããããšããŠãäœã®äŸ¡å€ãããã®ãããšããããšã ã
ã»ãããŸã§ã®åžžèãèŠããããªæ°ãããããã
ã»åŠè¡çã ããããªãã瀟äŒçãæ¿ççã«ãéèŠãªããšã
ã»å¿çšãå¹ãã
äžã«ãããäŸã¯ãããŸã§ãäžäŸã§ãåºç€ç ç©¶ã»å¿çšç ç©¶ã«ãã£ãŠããåéã«ãã£ãŠãéèŠããããã€ã³ãã¯éããåã ãèªåã®ä¿¡å¿µãæããã£ãªã¢ãªã©ãèããªãããèªåã®åããç ç©¶ã®äŸ¡å€ãèããŠãããªããšãããªãã
ç ç©¶è ãšããŠé£ã¹ãŠããããã«ã¯ãæã«ã¯ä»äººã®è©äŸ¡ãæ°ã«ããããåãã«å¯ŸããŠç¢ºå®ã«çããããããïŒç¢ºå®ã«æ¥çžŸãšãªããããïŒãªããŠãã®ãæ°ã«ããªããšãããªãã
ãããããããããèããå
çæ¹ãã¯ãããšããããããªæ¹ã
ããã®ããã³ãã«ãèãããåããããŠãããšã¯é£ããã
ãŸãããŠãè±åèªã²ãšã€ã§è¡šããªããreasonableïŒäŸ¡å€ã®ãããèããã«å€ããïŒãªåããèŠã€ããããšãé£ããã®ã ã
ãŸãšãïŒæç¢ºã§èããã«å€ããåããããŠãããšã®é£ãã
ã«ãŒå€§æŽçãªã«ã¿ã«ããŸãã衚çŸãèš±ããŠãŸãšãããšãspecificïŒæç¢ºïŒã§reasonableïŒèããã«å€ãããããªïŒãªåããããŠãã®ããæ¬åœã«é£ããã
倧åŠé¢ã«æ¥ãŠããâç ç©¶âããããã»ç ç©¶è
ã«ãªããããšãããšãäžèšã®é£ããã«çŽé¢ãã人ãããã®ã ããã人ã«ãã£ãŠã¯åŠéšã®åæ¥è«æã§åããããŠãé£ããã«ãµããã²ãšããããããããªããäœãªãç§ã¯ã修士課çšãçµããå士課çšã®2幎ç®ã«ãªã£ãŠããã®é£ããã®çã£åªäžã«ããã
ããããªé£ãããåã«ãã©ããããããïŒãã¯ææ¥ã®èšäºã«
ãŸã ãŸã åããããŠãé£ããã¯å æããããªãã§ããããã©ã修士2幎éïŒå士2幎éã®è©Šè¡é¯èª€ã®æ«ã«ãããããããããã®ããããšæãããšã¯ããããã®ã話ã¯ãé·ããªã£ãŠããŸã£ãã®ã§ãŸãææ¥ã