ããªããã£ãäŸ¡æ Œèšå®ã®åºç€ã§ãããã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ãæ·±ãæãäžãããã®åæãå¿çšãéçãäžçäžã®èªè åãã«è§£èª¬ããŸãã
ããªããã£ãäŸ¡æ Œèšå®ïŒãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã®è§£èª
ãã€ãããã¯ãªéèã®äžçã§ã¯ãéèããªããã£ããçè§£ãããã®äŸ¡å€ãè©äŸ¡ããããšãæãéèŠã§ãããããã®éèååã¯ãåè³ç£ãããã®äŸ¡å€ã掟çããäžçäžã®åžå Žã§ãªã¹ã¯ç®¡çãææ©ãããŒããã©ãªãªã®å€æ§åã«éèŠãªåœ¹å²ãæãããŠããŸãã1970幎代åé ã«ãã£ãã·ã£ãŒã»ãã©ãã¯ããã€ãã³ã»ã·ã§ãŒã«ãºããããŒãã»ããŒãã³ã«ãã£ãŠéçºããããã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã¯ããªãã·ã§ã³å¥çŽã®äŸ¡æ Œèšå®ã«ãããåºç€çãªããŒã«ãšããŠååšããŠããŸãããã®èšäºã§ã¯ããã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã«ã€ããŠå æ¬çã«è§£èª¬ãããã®åæãä»çµã¿ãå¿çšãéçããããŠä»æ¥ã®è€éãªéèç°å¢ã«ãããç¶ç¶çãªåŠ¥åœæ§ããæ§ã ãªã¬ãã«ã®éèå°éç¥èãæã€äžçäžã®èªè ã«åããŠèª¬æããŸãã
ãã©ãã¯ã»ã·ã§ãŒã«ãºã®åµäžïŒé©åœçã¢ãããŒã
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ãç»å Žãã以åããªãã·ã§ã³ã®äŸ¡æ Œèšå®ã¯äž»ã«çŽæãçµéšåã«åºã¥ããŠããŸããããã©ãã¯ãã·ã§ãŒã«ãºãããŒãã³ã®ç»æçãªè²¢ç®ã¯ããšãŒããã¢ã³ã¹ã¿ã€ã«ã®ãªãã·ã§ã³ã®å ¬æ£äŸ¡æ Œã決å®ããããã®çè«çã«å¥å šã§å®çšçãªæ¹æ³ãæäŸããæ°åŠçãã¬ãŒã ã¯ãŒã¯ã§ããã1973幎ã«çºè¡šããã圌ãã®ç ç©¶ã¯ãéèçµæžåŠã®åéã«é©åœããããããã·ã§ãŒã«ãºãšããŒãã³ã¯1997幎ã®ããŒãã«çµæžåŠè³ãåè³ããŸããïŒãã©ãã¯ã¯1995幎ã«äº¡ããªã£ãŠããŸãïŒã
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã®æ žãšãªãåææ¡ä»¶
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã¯ãäžé£ã®åçŽåãããåææ¡ä»¶ã®äžã«æãç«ã£ãŠããŸãããããã®åæãçè§£ããããšã¯ãã¢ãã«ã®é·æãšéçãè©äŸ¡ããäžã§äžå¯æ¬ ã§ããåææ¡ä»¶ã¯ä»¥äžã®éãã§ãïŒ
- ãšãŒããã¢ã³ãªãã·ã§ã³ïŒ ãã®ã¢ãã«ã¯ãæºææ¥ã«ã®ã¿æš©å©è¡äœ¿ãå¯èœãªãšãŒããã¢ã³ã¹ã¿ã€ã«ã®ãªãã·ã§ã³åãã«èšèšãããŠããŸããããã«ãããæºæåã«ãã€ã§ãæš©å©è¡äœ¿ãå¯èœãªã¢ã¡ãªã«ã³ãªãã·ã§ã³ãšæ¯èŒããŠèšç®ãç°¡çŽ åãããŸãã
- é åœãªãïŒ åè³ç£ã¯ãªãã·ã§ã³ã®åç¶æéäžã«é åœãæ¯æããŸããããã®åæã¯é åœãèæ ®ããããã«ä¿®æ£å¯èœã§ãããã¢ãã«ãè€éã«ãªããŸãã
- å¹ççåžå ŽïŒ åžå Žã¯å¹ççã§ãããäŸ¡æ Œã¯å©çšå¯èœãªãã¹ãŠã®æ å ±ãåæ ããŠããŸããè£å®ååŒã®æ©äŒã¯ååšããŸããã
- ãã©ãã£ãªãã£ã®æåžžæ§ïŒ åè³ç£äŸ¡æ Œã®ãã©ãã£ãªãã£ã¯ãªãã·ã§ã³ã®åç¶æéäžäžå®ã§ããããã¯éèŠãªåæã§ãããå®äžçã§æãéåãããããšãå€ãã§ãããã©ãã£ãªãã£ãšã¯ãè³ç£ã®äŸ¡æ Œå€åã®å°ºåºŠã§ãã
- ååŒã³ã¹ããªãïŒ ãªãã·ã§ã³ãåè³ç£ã®å£²è²·ã«äŒŽãä»²ä»ææ°æãçšéãªã©ã®ååŒã³ã¹ãã¯ååšããŸããã
- ç¡ãªã¹ã¯éå©ã®å€åãªãïŒ ç¡ãªã¹ã¯éå©ã¯ãªãã·ã§ã³ã®åç¶æéäžäžå®ã§ãã
- åççã®å¯Ÿæ°æ£èŠååžïŒ åè³ç£ã®åççã¯å¯Ÿæ°æ£èŠååžã«åŸããŸããããã¯ãäŸ¡æ Œå€åãæ£èŠååžããäŸ¡æ ŒããŒããäžåãããšããªãããšãæå³ããŸãã
- ç¶ç¶çååŒïŒ åè³ç£ã¯ç¶ç¶çã«ååŒå¯èœã§ããããã«ããããã€ãããã¯ãªãããžæŠç¥ã容æã«ãªããŸãã
ãã©ãã¯ã»ã·ã§ãŒã«ãºã®å ¬åŒïŒæ°åŠã®è§£æ
以äžã«ç€ºããšãŒããã¢ã³ã³ãŒã«ãªãã·ã§ã³ã®ãã©ãã¯ã»ã·ã§ãŒã«ãºå ¬åŒã¯ããã®ã¢ãã«ã®äžæ žã§ããããã«ãããå ¥åãã©ã¡ãŒã¿ã«åºã¥ããŠãªãã·ã§ã³ã®çè«äŸ¡æ Œãèšç®ããããšãã§ããŸãïŒ
C = S * N(d1) - X * e^(-rT) * N(d2)
ããã§ïŒ
- CïŒ çè«äžã®ã³ãŒã«ãªãã·ã§ã³äŸ¡æ Œã
- SïŒ åè³ç£ã®çŸåšã®åžå ŽäŸ¡æ Œã
- XïŒ ãªãã·ã§ã³ã®è¡äœ¿äŸ¡æ ŒïŒãªãã·ã§ã³ä¿æè ãè³ç£ã売買ã§ããäŸ¡æ ŒïŒã
- rïŒ ç¡ãªã¹ã¯éå©ïŒé£ç¶è€å©ã§è¡šç€ºïŒã
- TïŒ æºæãŸã§ã®æéïŒå¹ŽåäœïŒã
- N()ïŒ çŽ¯ç©æšæºæ£èŠååžé¢æ°ïŒæšæºæ£èŠååžããæœåºããã倿°ãç¹å®ã®å€ããå°ãã確çïŒã
- eïŒ ææ°é¢æ°ïŒçŽ2.71828ïŒã
- d1 = (ln(S/X) + (r + (Ï^2/2)) * T) / (Ï * sqrt(T))
- d2 = d1 - Ï * sqrt(T)
- ÏïŒ åè³ç£äŸ¡æ Œã®ãã©ãã£ãªãã£ã
ãšãŒããã¢ã³ããããªãã·ã§ã³ã®å Žåãå ¬åŒã¯æ¬¡ã®ããã«ãªããŸãïŒ
P = X * e^(-rT) * N(-d2) - S * N(-d1)
ããã§Pã¯ããããªãã·ã§ã³äŸ¡æ Œã§ãããä»ã®å€æ°ã¯ã³ãŒã«ãªãã·ã§ã³ã®å ¬åŒãšåãã§ãã
äŸïŒ
ç°¡åãªäŸãèããŠã¿ãŸãããïŒ
- åè³ç£äŸ¡æ Œ (S)ïŒ$100
- è¡äœ¿äŸ¡æ Œ (X)ïŒ$110
- ç¡ãªã¹ã¯éå© (r)ïŒå¹Žç5%
- æºæãŸã§ã®æé (T)ïŒ1幎
- ãã©ãã£ãªã㣠(Ï)ïŒ20%
ãããã®å€ããã©ãã¯ã»ã·ã§ãŒã«ãºã®å ¬åŒã«ïŒéèèšç®æ©ãã¹ãã¬ããã·ãŒããœãããŠã§ã¢ã䜿çšããŠïŒå ¥åãããšãã³ãŒã«ãªãã·ã§ã³ã®äŸ¡æ Œãç®åºãããŸãã
ã®ãªã·ã£ææšïŒæå¿åºŠåæ
ã®ãªã·ã£ææšã¯ãæ§ã ãªèŠå ããªãã·ã§ã³äŸ¡æ Œã«äžãã圱é¿ã枬å®ããäžé£ã®æå¿åºŠã§ãããããã¯ãªã¹ã¯ç®¡çããããžæŠç¥ã«äžå¯æ¬ ã§ãã
- ãã«ã¿ (Î)ïŒ åè³ç£äŸ¡æ Œã®å€åã«å¯Ÿãããªãã·ã§ã³äŸ¡æ Œã®å€åçãæž¬å®ããŸããã³ãŒã«ãªãã·ã§ã³ã¯éåžžãæ£ã®ãã«ã¿ïŒ0ãã1ã®éïŒãæã¡ãããããªãã·ã§ã³ã¯è² ã®ãã«ã¿ïŒ-1ãã0ã®éïŒãæã¡ãŸããäŸãã°ãã³ãŒã«ãªãã·ã§ã³ã®ãã«ã¿ã0.6ã§ããå Žåãåè³ç£äŸ¡æ Œã1ãã«äžæãããšããªãã·ã§ã³äŸ¡æ Œã¯çŽ0.60ãã«äžæããããšãæå³ããŸãã
- ã¬ã³ã (Î)ïŒ åè³ç£äŸ¡æ Œã®å€åã«å¯Ÿãããã«ã¿ã®å€åçãæž¬å®ããŸããã¬ã³ãã¯ãªãã·ã§ã³ãã¢ããã»ã¶ã»ãããŒïŒATMïŒã®æã«æå€§ã«ãªããŸãããªãã·ã§ã³äŸ¡æ Œã®åžæ§ã衚ããŸãã
- ã»ãŒã¿ (Î)ïŒ æéã®çµéïŒæéçæžè¡°ïŒã«å¯Ÿãããªãã·ã§ã³äŸ¡æ Œã®å€åçãæž¬å®ããŸããã»ãŒã¿ã¯éåžžããªãã·ã§ã³ã«å¯ŸããŠè² ã§ãããæéãçµã€ã«ã€ããŠïŒä»ã®æ¡ä»¶ãåãã§ããã°ïŒãªãã·ã§ã³ã®äŸ¡å€ãæžå°ããããšãæå³ããŸãã
- ã㬠(Μ)ïŒ åè³ç£ã®ãã©ãã£ãªãã£ã®å€åã«å¯Ÿãããªãã·ã§ã³äŸ¡æ Œã®æå¿åºŠã枬å®ããŸãããã¬ã¯åžžã«æ£ã§ããããã©ãã£ãªãã£ãå¢å ãããšãªãã·ã§ã³äŸ¡æ Œãå¢å ããŸãã
- ã㌠(Ï)ïŒ ç¡ãªã¹ã¯éå©ã®å€åã«å¯Ÿãããªãã·ã§ã³äŸ¡æ Œã®æå¿åºŠã枬å®ããŸããããŒã¯ã³ãŒã«ãªãã·ã§ã³ã§ã¯æ£ãããããªãã·ã§ã³ã§ã¯è² ã«ãªãããšããããŸãã
ã®ãªã·ã£ææšãçè§£ã管çããããšã¯ããªãã·ã§ã³ãã¬ãŒããŒããªã¹ã¯ãããŒãžã£ãŒã«ãšã£ãŠæ¥µããŠéèŠã§ããäŸãã°ããã¬ãŒããŒã¯ãã«ã¿ãããžãçšããŠãã«ã¿ãã¥ãŒãã©ã«ãªããžã·ã§ã³ãç¶æããåè³ç£ã®äŸ¡æ Œå€åãªã¹ã¯ãçžæ®ºããããšããããŸãã
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã®å¿çš
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã¯éèçã§å¹ åºãå¿çšç¯å²ãæã£ãŠããŸãïŒ
- ãªãã·ã§ã³äŸ¡æ Œèšå®ïŒ äž»ãªç®çãšããŠããšãŒããã¢ã³ã¹ã¿ã€ã«ã®ãªãã·ã§ã³ã®çè«äŸ¡æ ŒãæäŸããŸãã
- ãªã¹ã¯ç®¡çïŒ ã®ãªã·ã£ææšã¯ããªãã·ã§ã³äŸ¡æ Œã®æ§ã ãªåžå Žå€æ°ã«å¯Ÿããæå¿åºŠã«ã€ããŠã®æŽå¯ãæäŸãããããžæŠç¥ãæ¯æŽããŸãã
- ããŒããã©ãªãªç®¡çïŒ ãªãã·ã§ã³æŠç¥ãããŒããã©ãªãªã«çµã¿èŸŒãã§ããªã¿ãŒã³ãåäžãããããªã¹ã¯ãäœæžãããããããšãã§ããŸãã
- ä»ã®èšŒåžã®è©äŸ¡ïŒ ãã®ã¢ãã«ã®ååã¯ãã¯ã©ã³ããåŸæ¥å¡ã¹ããã¯ãªãã·ã§ã³ãªã©ã®ä»ã®éèååãè©äŸ¡ããããã«å¿çšã§ããŸãã
- æè³åæïŒ æè³å®¶ã¯ã¢ãã«ã䜿çšããŠãªãã·ã§ã³ã®çžå¯ŸçãªäŸ¡å€ãè©äŸ¡ããæœåšçãªååŒæ©äŒãç¹å®ããããšãã§ããŸãã
äžççãªäŸïŒ
- ç±³åœã«ãããæ ªåŒãªãã·ã§ã³ïŒ ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã¯ãã·ã«ãŽã»ããŒãã»ãªãã·ã§ã³ååŒæïŒCBOEïŒãç±³åœã®ä»ã®ååŒæã«äžå ŽãããŠãããªãã·ã§ã³ã®äŸ¡æ Œèšå®ã«åºã䜿çšãããŠããŸãã
- ãšãŒãããã«ãããã€ã³ããã¯ã¹ãªãã·ã§ã³ïŒ FTSE 100ïŒè±åœïŒãDAXïŒãã€ãïŒãCAC 40ïŒãã©ã³ã¹ïŒãªã©ã®äž»èŠãªæ ªäŸ¡ææ°ãªãã·ã§ã³ã®è©äŸ¡ã«é©çšãããŸãã
- æ¥æ¬ã«ãããé貚ãªãã·ã§ã³ïŒ æ±äº¬ã®éèåžå Žã§ååŒãããé貚ãªãã·ã§ã³ã®äŸ¡æ Œèšå®ã«äœ¿çšãããŸãã
éçãšå®äžçã§ã®èª²é¡
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã¯åŒ·åãªããŒã«ã§ãããèªèããªããã°ãªããªãéçããããŸãïŒ
- ãã©ãã£ãªãã£ã®æåžžæ§ïŒ ãã©ãã£ãªãã£ãäžå®ã§ãããšããåæã¯éçŸå®çã§ããããšãå€ãã§ããå®éã«ã¯ããã©ãã£ãªãã£ã¯æéãšãšãã«å€åãïŒãã©ãã£ãªãã£ã»ã¹ãã€ã«ïŒã¹ãã¥ãŒïŒãã¢ãã«ã¯ç¹ã«ãã£ãŒãã»ã€ã³ã»ã¶ã»ãããŒãã¢ãŠãã»ãªãã»ã¶ã»ãããŒã®ãªãã·ã§ã³ã誀ã£ãŠäŸ¡æ Œèšå®ããå¯èœæ§ããããŸãã
- é åœãªãïŒåçŽåãããæ±ãïŒïŒ ã¢ãã«ã¯é åœã®æ±ããåçŽåããŠãããç¹ã«é åœãæ¯æãæ ªåŒã®é·æãªãã·ã§ã³ã®äŸ¡æ Œèšå®ã«åœ±é¿ãäžããå¯èœæ§ããããŸãã
- åžå Žã®å¹çæ§ïŒ ã¢ãã«ã¯å®ç§ãªåžå Žç°å¢ãåæãšããŠããŸãããããã¯çšã§ããååŒã³ã¹ããæµåæ§ã®å¶çŽãªã©ã®åžå Žã®æ©æŠãäŸ¡æ Œèšå®ã«åœ±é¿ãäžããå¯èœæ§ããããŸãã
- ã¢ãã«ãªã¹ã¯ïŒ ãã®éçãèæ ®ããã«ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã«ã®ã¿äŸåãããšãäžæ£ç¢ºãªè©äŸ¡ãæœåšçã«å€§ããªæå€±ã«ã€ãªããå¯èœæ§ããããŸããã¢ãã«ãªã¹ã¯ã¯ãã¢ãã«åºæã®äžæ£ç¢ºãããçããŸãã
- ã¢ã¡ãªã«ã³ãªãã·ã§ã³ïŒ ãã®ã¢ãã«ã¯ãšãŒããã¢ã³ãªãã·ã§ã³åãã«èšèšãããŠãããã¢ã¡ãªã«ã³ãªãã·ã§ã³ã«ã¯çŽæ¥é©çšã§ããŸãããè¿äŒŒå€ã䜿çšããããšã¯ã§ããŸããã粟床ã¯äœããªããŸãã
ãã©ãã¯ã»ã·ã§ãŒã«ãºãè¶ ããŠïŒæ¡åŒµãšä»£æ¿ã¢ãã«
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã®éçãèªèããç ç©¶è ãå®åå®¶ã¯ãããã®æ¬ ç¹ãè£ãããã«æ°å€ãã®æ¡åŒµã¢ãã«ã代æ¿ã¢ãã«ãéçºããŠããŸããïŒ
- 確ççãã©ãã£ãªãã£ã¢ãã«ïŒ ãã¹ãã³ã¢ãã«ã®ãããªã¢ãã«ã¯ç¢ºççãã©ãã£ãªãã£ãçµã¿èŸŒã¿ããã©ãã£ãªãã£ãæéãšãšãã«ã©ã³ãã ã«å€åããããšãå¯èœã«ããŸãã
- ã€ã³ãã©ã€ãã»ãã©ãã£ãªãã£ïŒ ã€ã³ãã©ã€ãã»ãã©ãã£ãªãã£ã¯ãªãã·ã§ã³ã®åžå ŽäŸ¡æ Œããèšç®ãããæåŸ ããããã©ãã£ãªãã£ã®ããå®çšçãªå°ºåºŠã§ããããã¯å°æ¥ã®ãã©ãã£ãªãã£ã«å¯Ÿããåžå Žã®èŠæ¹ãåæ ããŠããŸãã
- ãžã£ã³ãæ¡æ£ã¢ãã«ïŒ ãããã®ã¢ãã«ã¯ããã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã§ã¯æããããªãçªç¶ã®äŸ¡æ Œã®è·³èºãèæ ®ã«å ¥ããŸãã
- ããŒã«ã«ã»ãã©ãã£ãªãã£ã»ã¢ãã«ïŒ ãããã®ã¢ãã«ã¯ããã©ãã£ãªãã£ãè³ç£äŸ¡æ Œãšæéã®äž¡æ¹ã«äŸåããŠå€åããããšãå¯èœã«ããŸãã
- ã¢ã³ãã«ã«ãã»ã·ãã¥ã¬ãŒã·ã§ã³ïŒ ã¢ã³ãã«ã«ãã»ã·ãã¥ã¬ãŒã·ã§ã³ã¯ãåè³ç£ã®å€æ°ã®å¯èœãªäŸ¡æ Œçµè·¯ãã·ãã¥ã¬ãŒãããããšã«ãããç¹ã«è€éãªãªãã·ã§ã³ã®äŸ¡æ Œèšå®ã«äœ¿çšã§ããŸããããã¯ç¹ã«ã¢ã¡ãªã«ã³ãªãã·ã§ã³ã«æçšã§ãã
å®è·µçæŽå¯ïŒå®äžçã§ã®ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã®é©çš
éèåžå Žã«é¢ããå人ãå°éå®¶ã®ããã«ã以äžã«å®è·µçãªæŽå¯ã瀺ããŸãïŒ
- åææ¡ä»¶ã®çè§£ïŒ ã¢ãã«ã䜿çšããåã«ããã®åææ¡ä»¶ãšç¹å®ã®ç¶æ³ãžã®é¢é£æ§ãæ éã«æ€èšããŠãã ããã
- ã€ã³ãã©ã€ãã»ãã©ãã£ãªãã£ã®äœ¿çšïŒ åžå ŽäŸ¡æ Œããå°åºãããã€ã³ãã©ã€ãã»ãã©ãã£ãªãã£ã«äŸæ ããŠãæåŸ ããããã©ãã£ãªãã£ã®ããçŸå®çãªæšå®å€ãååŸããŠãã ããã
- ã®ãªã·ã£ææšã®çµã¿èŸŒã¿ïŒ ã®ãªã·ã£ææšã掻çšããŠããªãã·ã§ã³ããžã·ã§ã³ã«é¢é£ãããªã¹ã¯ãè©äŸ¡ããã³ç®¡çããŠãã ããã
- ãããžæŠç¥ã®æ¡çšïŒ æ¢åã®ããžã·ã§ã³ããããžããããåžå Žã®åããææ©ãããããããã«ãªãã·ã§ã³ã䜿çšããŠãã ããã
- ææ°æ å ±ã®ææ¡ïŒ ãã©ãã¯ã»ã·ã§ãŒã«ãºã®éçã«å¯ŸåŠããæ°ããã¢ãã«ãæè¡ã«ã€ããŠåžžã«ææ°ã®æ å ±ãå ¥æããŠãã ããããªãã·ã§ã³äŸ¡æ Œèšå®ãšãªã¹ã¯ç®¡çãžã®ã¢ãããŒããç¶ç¶çã«è©äŸ¡ããæŽç·ŽãããŠãã ããã
- æ å ±æºã®å€æ§åïŒ äžã€ã®æ å ±æºãã¢ãã«ã ãã«é Œããªãã§ãã ãããåžå ŽããŒã¿ã調æ»ã¬ããŒããå°éå®¶ã®æèŠãªã©ã倿§ãªæ å ±æºããã®æ å ±ã§åæãçžäºæ€èšŒããŠãã ããã
- èŠå¶ç°å¢ã®èæ ®ïŒ èŠå¶ç°å¢ã«æ³šæããŠãã ãããèŠå¶ã®ç¶æ³ã¯æ³åã«ãã£ãŠç°ãªããããªããã£ããã©ã®ããã«ååŒããã管çããããã«åœ±é¿ãäžããŸããäŸãã°ã欧å·é£åã®éèåååžå ޿什ïŒMiFID IIïŒã¯ããªããã£ãåžå Žã«å€§ããªåœ±é¿ãäžããŸããã
çµè«ïŒãã©ãã¯ã»ã·ã§ãŒã«ãºã®äžæœã®éºç£
ãã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã¯ããã®éçã«ãããããããããªããã£ãäŸ¡æ Œèšå®ãšéèå·¥åŠã®ç€ã§ããç¶ããŠããŸããããã¯éèŠãªãã¬ãŒã ã¯ãŒã¯ãæäŸããäžçäžã®å°éå®¶ã䜿çšããããé«åºŠãªã¢ãã«ãžã®éãéããŸããããã®åæãéçãå¿çšãçè§£ããããšã§ãåžå Žåå è ã¯ãã®ã¢ãã«ã掻çšããŠéèåžå Žãžã®çè§£ãæ·±ãã广çã«ãªã¹ã¯ã管çããæ å ±ã«åºã¥ããæè³æ±ºå®ãäžãããšãã§ããŸããéèã¢ããªã³ã°ã«ãããç¶ç¶çãªç ç©¶éçºã¯ãããã®ããŒã«ãæŽç·Žããç¶ããçµ¶ããé²åããéèç°å¢ã§ã®åŠ¥åœæ§ã確ä¿ããŠããŸããäžçåžå ŽããŸããŸãè€éã«ãªãã«ã€ããŠããã©ãã¯ã»ã·ã§ãŒã«ãºã¢ãã«ã®ãããªæŠå¿µããã£ãããšçè§£ããããšã¯ãçµéšè±å¯ãªå°éå®¶ããææ¬²çãªã¢ããªã¹ããŸã§ãéèæ¥çã«é¢ãããã¹ãŠã®äººã«ãšã£ãŠéèŠãªè³ç£ãšãªããŸãããã©ãã¯ã»ã·ã§ãŒã«ãºã®åœ±é¿ã¯åŠè¡çãªéèã®ç¯å²ãè¶ ããäžçãéèçã®ãªã¹ã¯ãšæ©äŒãè©äŸ¡ããæ¹æ³ãå€é©ããŸããã