
é±åéèæ¥èš ç¬¬420å· äºæ³åœãŠã²ãŒã ãšãªã¹ã¯ãããžã¡ã³ãã®éããçè§£ãããS&P500ã®PERã¯20åè¶ ãæ¿åºèŠè«ã«ããã¬ã¹ãã©ã³ç޹ä»ã³ãŒããŒã¯äŒæ¢ãå€åºçŠæ¢ä»€ã®äžã§ã®æææŽ»åãä»
// é±åéèæ¥èš
// 2020幎5æ18æ¥ ç¬¬420å·
// äºæ³åœãŠã²ãŒã ãšãªã¹ã¯ãããžã¡ã³ãã®éããçè§£ãã
// S&P500ã®PERã¯20åè¶
// æ¿åºèŠè«ã«ããã¬ã¹ãã©ã³ç޹ä»ã³ãŒããŒã¯äŒæ¢
// å€åºçŠæ¢ä»€ã®äžã§ã®æææŽ»å
// ä»
ãããã«ã¡ã¯ãè€æ²¢æ°åžã§ãã
ã14æ¥éã®éŠæž¯ã§ã®åŒ·å¶éé¢ç掻ã§ããã仿¥ã§ãã§ãã12æ¥ç®ã§ãæ®ããšããããšïŒæ¥ã«ãªããŸããããªããéé¢ãšèšããããçšåãªã©ã§ãããªããšãããªãããããé¢çœããªããããã§ããŠç¥çµäœ¿ãä»äºããããããã£ãŠããã®ã§ãããããµã€ãã«ä»äºã§ã¹ãã¬ã¹æºãŸããªãããšããæãã§ããéŠæž¯ã®è¡ã®äžå¿ã«ããã®ã§ãäžçäžã®çŸå³ããé£ã¹ç©ãUberEatsãªããã§ã¹ããã§ãããšããã°å±ããã§ãå¿«é©ãšããã°å¿«é©ãªæ®ãããããŠããŸãã
â éŠæž¯ã§ã®ç©ºæž¯ã§ã®PCRæ€æ»ããéé¢ç掻ãŸã§ã®æµãã¯ãã¡ãã®ã¹ã¬ãããèªãã§ãã ããã
æ°åã³ãããŠã€ã«ã¹ç ç©¶ã«é¢ããéèŠç·æ¥ã®æçšã§æ±äº¬ã«ç¹å¥ã«äžæåž°åœããŠããã®ã§ãããããããéŠæž¯ã«æ»ããŸããæç°ç©ºæž¯ã«äººãããŸããïŒ https://t.co/t2QA7y0yyM
â Kazuki Fujisawa (@kazu_fujisawa) May 7, 2020
â
æ¯æ¥ãããªãã®é£ã¹ãŠãŸããæ®ã£ãåã¯æ¬¡ã®æ¥ã®æãã¯ãã
â
仿¥ã¯ïŒåç®ã®PCRæ€æ»ã§ãã10æ¥åŸã«åæ€æ»ãããã®ã¯æœäŒæã§ïŒåç®ãããæããã®ãé²ãããã§ãããããããããããã®ã§éé¢çŸ©åæéã«ã©ã£ãã§äººãšäŒã£ãŠãäžãäžã«ããã£ãŠããå ŽåãåŒã£ãããããããªã£ããæ¥è§Šè
ã¯ã¿ããªæ€æ»ãããããéé¢çŸ©åã«éåããããšããã¬ãã®ã§ããªãã®ææ¢å¹æããããšæããŸãã
ã¯ããé«åºŠãªåå°äœã¯å°æ¹ŸTSMCãšéåœãµã ã¹ã³ãäœã£ãŠããŸããäžåœã¯ãœãããŠã§ã¢ã補åããã¶ã€ã³ããŠè²·ã£ãŠããéšåãçµã¿å»ºãŠãè£œé æ¥ã¯åŒ·ãããã¢ã«ãããã¯ãå šè¬çã«åçã«ã¬ãã«ãäžã£ãŠããããæå 端åå°äœå·¥å Žãèªåã§äœãããšã¯åºæ¥ãªãã https://t.co/mISE5feK9a
â Kazuki Fujisawa (@kazu_fujisawa) May 18, 2020
ãæ¥æ¬ã¯ãå®åéŠçžã®ç·æ¥äºæ
宣èšãªã©ã«åœæ°ãå¿ããããšããšå
¬è¡è¡çã«å¯Ÿããæèãé«ãã£ãããšããããèªç²ã§äººãšäººãšã®æ¥è§Šã倧å¹
ã«æžããèŠäºã«ææè
æ°ãæããããšãã§ããŸããã
ãç·æ¥äºæ
宣èšã®åã«ãäžå¹žãªããšã§ããå¿æããããã亡ããªã£ãŠãããå°æ± éœç¥äºãéœå
ã®å»çæ©é¢ã溢ãããã«ãªã£ãŠããç¶æ³ã§èªç²èŠè«ããããŠããããšãããããã®å¿æããâå°æ± éœç¥äºâå®åéŠçžã®ç·æ¥äºæ
宣èšãšããäžæ®µæ»æããæ°ã³ãã«å¯ŸããŠæãã£ããæ±ºãŸã£ããªããšããæãã§ãããããã§ããªãæ©æã«åæãããããšãã§ãã€ã€ãããçµæžãžã®ãã¡ãŒãžãããªãå°ãªããªãããã§ããå€ã®éã«éåœãå°æ¹ŸãéŠæž¯ãªã©ã®æ±ã¢ãžã¢ã®ææç察çãé²ãã§ããåœãå°åãšåæ§ã«ããã£ãããšå°ã蟌ããããäœå¶ãäœããç§å¬ã«æ°ã³ãã埩掻ãããªãããšã§ãã
ããããŠãæéãïŒææ«ãŸã§ã«ãªã£ãŠããç·æ¥äºæ
宣èšãå®åéŠçžãã©ãããããæ³šç®ãããŠããŸãããåã®èãã¯ã ããããã®ã¹ã¬ããã«æžããŠããã®ã§èå³ã®ããæ¹ã¯èªãã§ãã ããã
â
ç·æ¥äºæ
宣èšã«é¢ããåã®æèŠã¯ãããªãšããã§ããã
åã¯ç·æ¥äºæ 宣èšã¯å»¶é·ããæ¹ããããšæãããçµå±ã®æãè§£é€ããŠãåŒãç¶ã察çãæ±ããæ°ãç·©ããªãã§ããšæ¿æ²»å®¶ãèšãããå»¶é·ããŠãèªç²è§£é€ã§ãããšããã¯è§£é€ããŠããããšæ¿æ²»å®¶ãèšãããšã«ãªãã®ã§ãèŠã¯èšèã®åé¡ãæ°æã¡ã®åé¡çšåºŠã®ããšã§ããããã ãèšèã®åé¡ã¯ãã¯ã倧ããã https://t.co/UHY2X5G3VM
â Kazuki Fujisawa (@kazu_fujisawa) May 18, 2020
ãããŠãæ°åã³ãããŠã€ã«ã¹å¯Ÿçã§çµæžæŽ»åã®å¶éãããããšã«å察ããŠãã人ãã¡ãäžçªã®è«æ ã«ããŠãããã€ã³ãã§ãããæ¯æ°ãæªããªããšèªæ®ºè ãå¢ããããšããäºæ³ã§ãããïŒæã®çµ±èšã§ã¯èªæ®ºè ã®æ°ãã³ã£ããããã»ã©æžããŸããããã¯ãä»äºãšåŠæ ¡ãããããªããå®¶ã«åŒãããã£ãŠããŠããããã ãããšç€ŸäŒããèšããããšèªæ®ºãããããªäººãã¡ã¯æããããã§ãããããæ°ã³ãçŠã¯å€§å€ã§åãäžå»ãæ©ã人é¡ããã®ç«ç ãå æãå ã®çµæžæŽ»åãã§ããããã«ãªãããšãé¡ã£ãŠããŸãããããã«ããçŸåšäžçã§èµ·ãã£ãŠããããšã¯ãå€§æ°æ±æã®å€§å¹ ãªæ¹åã亀éäºæ ãå¶æªç¯çœªã®æžå°ãèªæ®ºè ã®å€§å¹ ãªæžå°ãªã©ã§ãããã¡ãã£ãšããã£ããã®ã®èŠæ¹ã§ãããããã»ã©æã ã倧åã«ããŠããçµæžãšã¯ãã£ããäœã ã£ãã®ãããšããæ°ãããŸãã
â
ãã®èšäºãæžãã人ã調ã¹ãããçµ±èšïŒéå»ïŒå¹ŽåïŒã§ã¯æå€§ã®æžãå¹
ã§ãããã®æã®çµ±èšéã§20ïŒ
ããŠã³ã¯å°åžžã§ãªãæžãæ¹ã§ããã
ãã£ã±ãã€ã³ã¹ã¿æ ãåæŠãšãããããã€ã±ã€ã±çµæžã®ã»ããèªæ®ºçäžãããã§ãªãã®ïŒ æ°ã³ãçŠã§ã¿ããªå®¶ã«ããããèªæ®ºããããªãã€ã®å¿ãå¥åº·ã«ãªã£ãŠãã£ãœãã https://t.co/VP09EHROfb
â Kazuki Fujisawa (@kazu_fujisawa) May 12, 2020
ãããŠãã¢ã¡ãªã«ã¯æ°åã³ãããŠã€ã«ã¹çŠã®å¯Ÿçã«æã倱æããŠããåœã®ã²ãšã€ãšãªã£ãŠãããç é¢ã§æ°åã³ãããŠã€ã«ã¹ã«ææããŠãããšèšºæãããã®åŸã«æ»äº¡ããç ç²è ã ãã§ããã§ã«ïŒäžäººãè¶ ããŠãããææãåãŸãããã«ãããŸãããäžæ¹ã§ããã®ç«ç ãæåã«çºçããäžåœã¯æ©ã ãšå°ã蟌ããŠããŸããŸããããã®æ²æšãªç¶æ³ã§ããã©ã³ã倧統é ãæãã®çå ãã©ããã«åããªããšãããªãããã§ãåœç¶ã®ããã«äžåœæ¿åºã«ããã¯åãã£ãŠãããæ¬æ¥ããªããªãè¡æçãªãã¥ãŒã¹ãæµããŠããŸããã
â
åå°äœåèšçç£ã®äžçæå€§æã§ããå°æ¹Ÿç©äœé»è·¯è£œé ïŒTSMCïŒããäžåœéä¿¡æ©åšæå€§æã»è¯çºæè¡ïŒãã¡ãŒãŠã§ã€ïŒããã®æ°èŠåæ³šãæ¢ããããã§ãã
ããâŠãç±³äžé¢ä¿ã®æªåã§ããããæ¿éãèµ°ãããã ãªã https://t.co/NbumBlqSC6
â Kazuki Fujisawa (@kazu_fujisawa) May 18, 2020
â
TSMCããã®åå°äœãããã®äŸçµŠããªããªãã°ãã¡ãŒãŠã§ã€ã¯å€§å€ãªçæã被ããäžåœæ¿åºãããã黿¢ããããã«ãããããæãå·®ããªããªãããšãèµ·ãããããªæ°é
ãããŠããŸãããç±³äžé¢ä¿ã¯éåžžã«æªããªã£ãŠããããã ã§ããæ°ã³ãçŠã§ã·ã¥ãªã³ã¯ããŠããäžççµæžã¯ãç±³äžã®å ±åŸ©åæŠãšãããããªããªã¹ã¯ãæ±ããããšã«ãªãããã§ãã
ã¯ããé«åºŠãªåå°äœã¯å°æ¹ŸTSMCãšéåœãµã ã¹ã³ãäœã£ãŠããŸããäžåœã¯ãœãããŠã§ã¢ã補åããã¶ã€ã³ããŠè²·ã£ãŠããéšåãçµã¿å»ºãŠãè£œé æ¥ã¯åŒ·ãããã¢ã«ãããã¯ãå šè¬çã«åçã«ã¬ãã«ãäžã£ãŠããããæå 端åå°äœå·¥å Žãèªåã§äœãããšã¯åºæ¥ãªãã https://t.co/mISE5feK9a
â Kazuki Fujisawa (@kazu_fujisawa) May 18, 2020
ãä»é±ãèªè ããè峿·±ãæçš¿ãããã€ããããŸããèŠã©ããã¯ä»¥äžã®ãšããã§ãã
- ã¢ãã€ã«WiFiã§ãªã¹ã¹ã¡ã®ãã®ã¯
- æ°ã³ãã«æå¹ãªè¬å€ãç¥ãããã®TIPSãšTwitterã§ã®ã¯ãœãªãã«ã€ã©ã€ã©ããªãæ¹æ³ã«ã€ããŠ
- ãªããã£ãã¯ã©ãã£ããã¯åºåå
¬éãããªãã®ã§ãã
- æºå¡é»è»ã®æ¹ãããã³ã³å±ããææãåºããã®ã§ã¯
- èªç²å察掟ã®äººãã¡ã®æèŠã«ã€ããŠ
- ããã¯ããŠã³ããå€åºçŠæ¢ä»€ãåºãŠããè¡ã«äœãã§ããã®ã§ããæææŽ»åã¯ã©ããããããã§ãã
- ãã¥ãŒãšãŒã¯ã§éã¢ãæ¥æ¬äººç·åãã¢ã¡ãªã«äººçœäººåœŒå¥³ãäœã£ãæ¹æ³
ãããã§ã¯ä»é±ããããããé¡ãããŸãã
ïŒïŒäºæ³åœãŠã²ãŒã ãšãªã¹ã¯ãããžã¡ã³ãã®éããçè§£ãã
ãåã¯æè²å·¥åŠã®æ¬ãæžããŠããããæ¥æ¬ã®å€§åŠå
¥è©Šã«æé©åãããæè²ãåŠå®ããæ¬§ç±³åã®æè²ãè¯ããšããŠããããã§ã¯ãªããæ¥æ¬ã®ããŒããŒãã¹ãã§ããã«ããç¹ãåãããç«¶ãåãæè²ã«ãããç¹ã¯ãããããããæªãç¹ããããããšãã°ãæ¥æ¬ã®å差倿è²ãããã£ãœãæãèœã¡ãŠããéåžžã«å€§åãªç¥æ§ããã¡ã¿ã²ãŒã ãã«é¢ãããã®ã ãšããããšã¯ããããŸã§ãã³ãã³è§£èª¬ããŠããã
ãå匷ãã§ãããã©ãããããããããäœãå匷ãã¹ãããæ±ºããã»ãã倧åãªã®ã ãããããã«æ¥æ¬åæè²ã§éåžžã«åªç§ã§ãã£ã人ãã¡ããããžãã¹ã¯ãã¡ããã ããåéšå匷ãšã¯äŒŒãŠéãªããã®ã§ããã¢ã«ãããã¯ã®ç ç©¶ãåŸæãã©ããã¯ãŸãå¥ã®è©±ãªã®ã§ãããããããéãã²ãŒã ãã¯ããŸãããã ã
ãé±åéèæ¥èš ç¬¬395å· æåãç¶ãããããã©ããã¯ç®çåçæ§ãšã¡ã¿ã²ãŒã ãšå
šäœæé©ã ãšæã£ãã
ãé±åéèæ¥èš ç¬¬404å· ã¡ã¿ã²ãŒã çèå¯ã®éèŠæ§ãåŠãŒãã
ãããã²ãšã€æ¥æ¬ã®æè²ã«æ¬ ããŠãããšåãåžžã
æã£ãŠããã®ãã倧åŠå
¥è©Šã®æ°åŠã§ãæ±ãã軜ã確çã»çµ±èšåéãšãã®å¿çšã§ãããªã¹ã¯ãããžã¡ã³ãã§ããããããããªã¹ã¯ãããžã¡ã³ããšèšã£ãŠãäœãé£ããéèå·¥åŠãåŠã¶å¿
èŠãªã©ãªããã¡ãã£ãšãã確çèšç®ãšæåŸ
å€ã ããããã°ãããä»é±å·ã§ã¯ãªã¹ã¯ãããžã¡ã³ãã®ç°¡åãªèãæ¹ã«ã€ããŠè§£èª¬ãããã
ããã€ã¯ã¡ãã£ãšå°å³ãªããã¯ãã³ããŒãªã®ã ãããã§ã«æææŠç¥ã§ã®æåŸ
å€ïŒExpected ValueãEVïŒã«ã€ããŠéå»ã«æžããŠãããããã¯ããããããšã«äœ¿ãããšãŠãåºæ¬çãªèãæ¹ã§ããã