Cookie ã®äœ¿çšã«ã€ããŠ.æ¬ãµã€ãã§ã¯ãåºæ¬æ©èœã®æäŸã«å¿ èŠãªå¿ é Cookie ã䜿çšããŠããŸããããã«ãåæããã ããå Žåã«éããã¢ã¯ã»ã¹è§£æ Cookie ãå©çšããŠå©çšç¶æ³ãææ¡ãããµãŒãã¹æ¹åã«åœ¹ç«ãŠãŸãã詳ãã㯠.
ãã®ããŒã«ã¯äœ¿ããããã£ãã§ããïŒ
ãã£ãŒãããã¯ã¯æ¹åã«åœ¹ç«ã¡ãŸã
计ç®åäžèŽ·æ¬Ÿãå ¬ç§¯é获欟æç»å获欟çæäŸãæ»å©æ¯åè¿æ¬Ÿè®¡åïŒå©æšåçè§åæ¿èŽ·
人æ°å ã®åå ¥éé¡ïŒ1åäœïŒ1äžäººæ°å ïŒã䜿ããå å©åçè¿æžãšå éåçè¿æžãæ¯èŒããŸããåºå®å¹Žå©ã®ç®è¡ã¢ãã«ã§ããæ¥æ¬ã®éèæ©é¢ã®å忡件ã審æ»ãèšç®ããŸããã
æ¡ä»¶ãå ¥åããŠèšç®çµæã確èªããŠãã ããã
æŠèŠ
解決ã§ãã課é¡ãåŠçã®ä»çµã¿ãããŒã¿ã®ç¯å²ã確èªã§ããŸãã
åå ¥é¡ãè¿æžæéã幎å©ãå ¥åããå å©åçè¿æžãŸãã¯å éåçè¿æžãéžã¶ãšãè¿æžé¡ã婿¯ã®åèšã人æ°å ã§ç¢ºèªã§ããŸããæ¥æ¬åãžã®æç®ããæ¥æ¬ã®äœå® ããŒã³ååã®æ¡ä»¶å€å®ã§ã¯ãããŸãããé顿¬ã®åäœã¯ãäžäººæ°å ãã§ããããšãã°ã100ãã¯100äžå ãã€ãŸã1,000,000人æ°å ãæå³ããŸããè¿æžæéã¯10ã»15ã»20ã»25ã»30幎ããéžæããŸãã
å å©åçè¿æžã¯ãå ¥åãã幎å©ãå šæéäžå®ãšããåæã§æ¯æã®è¿æžé¡ãããããæ¹åŒã§ããå éåçè¿æžã¯æ¯æè¿ãå éãäžå®ã«ããæ®é«ã«å¿ããŠå©æ¯åãæžããããååã®è¿æžé¡ãæã倧ããããã®åŸã¯å°ããã€äžãããŸãã幎å©ãçŸåçããå°æ°ã«çŽãã12ã§å²ã£ãæå©ãšã幎æ°ã®12åã§ããè¿æžåæ°ã䜿ããŸãã
å å©åçã®æ¯æè¿æžé¡ïŒM = P à i à (1+i)n ÷ ((1+i)n â 1)
ããã§Pã¯å éãiã¯æå©ãnã¯è¿æžåæ°ã§ããå éåçã§ã¯æ¯æã®å éãP ÷ nãšããååè¿æžé¡ã¯P ÷ n + P à iã§ãã
äŸãšããŠã100äžå ã»30幎ã»å¹Žå©4.2%ãå ¥åãããšãå å©åçã¯æ¯æçŽ4,890å ã婿¯åèšçŽ760,462å ã§ããå éåçã¯ååçŽ6,278å ãæ¯æã®æžå°é¡çŽ10å ã婿¯åèš631,750å ãšãªããŸãã衚瀺ã¯äººæ°å ã®æŽæ°ã«äžžãããããããéäžèšç®ãéèæ©é¢ã®æçŽ°ãšæ°å çšåºŠãããå ŽåããããŸãã
äœ¿ãæ¹
æé ã«æ²¿ã£ãŠæäœããäŸã䜿ã£ãŠå ¥åãšçµæã確èªããŸãã
åå ¥é¡ãäžäººæ°å åäœã§å ¥åããè¿æžæéãéžã³ãŸããç©ä»¶äŸ¡æ Œã§ã¯ãªãã詊ç®ãããåå ¥å éã䜿ã£ãŠãã ããã
å¥çŽæžãéèæ©é¢ããæç€ºããã幎å©ãïŒ ã§å ¥åããŸããåè£æ¬ã®æ°å€ã¯å ¥åäŸã§ãããææ°çžå ŽãèªåååŸããéå©ã§ã¯ãããŸãããæ¯èŒæã¯å¹Žå©ãå éãæéãåãã«ããŠè¿æžæ¹åŒã ããåãæ¿ããŸãã
å å©åçã§ã¯æ¯æè¿æžé¡ãå éåçã§ã¯ååè¿æžé¡ãšæ¯æã®æžå°é¡ã衚瀺ãããŸããããããŠå éã婿¯åèšãè¿æžç·é¡ãšå éã»å©æ¯ã®æ§æå³ã確èªããŸãã
掻çšäŸ
ä»äºãæ¥åžžã®æµãã®äžã§ã®æŽ»ç𿹿³ã玹ä»ããŸãã
äžåœã§äººæ°å 建ãŠã®åå ¥ãæ€èšããŠãã人ããéèæ©é¢ããåãåã£ãéé¡ã»æéã»å¹Žå©ãå ¥åããæã ã®è¿æžèŠæš¡ãå®¶èšã®æ€èšææãšããŠæŽçã§ããŸããåã§ã®è² æ ãèŠç©ããå Žåã¯å¥éãå®éã«é©çšããçºæ¿ã¬ãŒããééè²»çšã確èªããŠãã ããã
æç€ºæ¡ä»¶ãåããŸãŸæ¹åŒãåãæ¿ãããšãæ¯æé¡ãäžå®ã®ã±ãŒã¹ãšãååã倧ããåŸã ã«æžãã±ãŒã¹ãèŠæ¯ã¹ãããŸãã衚瀺ãããå·®ããå¥çŽå ãžã®è³ªåãè³éç¹°ãã®ç¢ºèªã«æŽ»çšã§ããŸãã
Q&A
ããããçåãè¿·ããããç¹ããŸãšããŠç¢ºèªã§ããŸãã
100äžäººæ°å ã§ããé顿¬ã¯äººæ°å ãã®ãã®ã§ã¯ãªããäžäººæ°å ãåäœã«ããŠããŸãã
ããããåè£ã¯åºå®ã®å ¥åäŸã§ãææ°LPRãéèæ©é¢ã®é©çšéå©ãååŸã»æŽæ°ããæ©èœã§ã¯ãããŸãããå®éã®è©Šç®ã«ã¯å¥çŽãŸãã¯æç€ºããã幎å©ãå ¥åããŠãã ããã
ãã®è©Šç®ã§ã¯åé¡ãšããŠè¡šç€ºããŸããæ¯æè¿ãå éãäžå®ã§ãå éæ®é«ã«ããã婿¯ãäžå®ã®æå©ã§æžã£ãŠããåæã§ãã
泚æ
å©çšç¯å²ãçµæã®å¶éãå¿ èŠãªæ³šæç¹ãäºåã«ç¢ºèªããŸãã
èšç®ã¯å ¥åãã幎å©ãè¿æžæéäžå€ããããæ¯æåãæ¡ä»¶ã§è¿æžããåçŽåããã¢ãã«ã§ããéå©ã®èŠçŽããç¹°äžè¿æžãããŒãã¹è¿æžãææ°æãä¿éºãçšéã審æ»ãèè³å¯èœé¡ã¯æ±ããŸãããè¿æžæçްã®åæå èš³ã衚瀺ããŸãããéäžèšç®ã®å€ãä¿æããŠæçµè¡šç€ºã人æ°å åäœã«äžžãããããéè¡ã®ç«¯æ°åŠçãååè¿æžæ¥ãæ¥å²èšç®ãªã©å¥çŽäžã®æ¡ä»¶ã«ãã£ãŠå®éã®è«æ±é¡ãšç°ãªãããšããããŸãã
éå©åè£ã«ããæ°å€ã¯åºå®ã®äŸç€ºå€ã§ãLPRãäœå® ç©ç«éããŒã³éå©ã®ææ°å€ãåæ ãããã®ã§ã¯ãããŸãããäžåœéè¡ã®LPRæ¡å ã¯éå©çšèªã®ç¢ºèªçšã§ãããåå¥ã®è²žåºæ¡ä»¶ã¯åãæãå¥çŽãªã©ã«ããç°ãªããŸããææ°ã®å ¬è¡šå€ãšèªåã«é©çšãããéå©ãéå©èŠçŽãæ¡ä»¶ã¯ãéèæ©é¢ã®è³æã§ç¢ºèªããŠãã ããããã®è©Šç®ã¯äžåœã®äººæ°å 建ãŠåå ¥ãç®è¡çã«æ¯èŒããããã®ãã®ã§ãèè³å€æãéèå©èšã§ã¯ãããŸããã
é¢é£
é¢é£ããŒã«ãç¹éãå©çšå¯èœãªAPIãæ¢ããŸãã