ROIãðæ©å¯ãã¡ã€ã«ã No. X042 | ç©éã¢ãã«ãšã¯äœã
- ç©éã¢ãã«ãšã¯äœã - äºä»¶æŠèŠ
- ç©éã¢ãã«ã®åºæ¬æ§é - 蚌æ åæ
- ç©éã¢ãã«ã®åº§æšç³»
- 1. åœããåå質(Must-be Quality / Basic Quality)
- 2. äžå çå質(One-dimensional Quality / Performance Quality)
- 3. é åçå質(Attractive Quality / Excitement Quality)
- 4. ç¡é¢å¿å質(Indifferent Quality)
- 5. éå質(Reverse Quality)
- å質èŠçŽ ã®æéçç§»åæ³å
- ç©éã¢ãã«å®æœã®æé - ææ»ææ³
- ç©éã¢ãã«ã®åšå - 解決ãããäºä»¶
- ç©éã¢ãã«ã®éçãšæ³šæç¹ - ææ»äžã®èŠå
- é¢é£äºä»¶ãã¡ã€ã«
- æ¥çå¥ç©éã¢ãã«æŽ»çšäºäŸ
- ææ»ç·æ¬ - ROIæ¢åµã®çµè«
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æ¢åµã¡ã¢: 1984å¹Žãæ±äº¬çç§å€§åŠã®ç©éçŽæææãçºè¡šããé©åœç顧客æºè¶³åºŠçè«ãç©éã¢ãã«(Kano Model)ããå€ãã®è ãã顧客ã®èŠæãå šãŠå¶ããã°æºè¶³åºŠãäžããããšä¿¡ããŠããããçã®æ£äœã¯ãå質èŠçŽ ã«ãã£ãŠæºè¶³åºŠãžã®åœ±é¿ãæ ¹æ¬çã«ç°ãªãéç·åœ¢é¢ä¿ãã§ããããªãiPhoneã®çŸãããã¶ã€ã³ã¯æåãçãã®ã«ãå é»ã±ãŒãã«ã®ä»å±ã¯åœç¶ãšåãæ¢ããããã®ãããªãããã«ã®æž æœãã¯äžè¶³ããã°æ¿æãããããå®ç§ã§ãæè¬ãããªãã®ãããããŠããªãæšæ¥ãŸã§æåãçãã æ©èœã仿¥ã¯ããã£ãŠåœç¶ãã«å€åããã®ããåœããåå質(Must-be)ã»äžå çå質(One-dimensional)ã»é åçå質(Attractive)ââ3ã€ã®èŠçŽ ã顧客æºè¶³ã«äžããé察称ç圱é¿ãšãæéçµéã«ããå質èŠçŽ ã®ç§»åæ³åããæ¹åããŠãæºè¶³åºŠãäžãããªããè¬ãè§£ãã顧客å¿çã®æ·±å±€æ§é ãçªãæ¢ããã
ç©éã¢ãã«ãšã¯äœã - äºä»¶æŠèŠ
ç©éã¢ãã«(Kano Model)ãæ£åŒã«ã¯ãäºèŠå å質ã¢ãã«(Two-Factor Quality Model)ããšããŠãæ±äº¬çç§å€§åŠã®ç©éçŽæææã1984幎ã«çºè¡šãã顧客æºè¶³åºŠçè«ãå質èŠçŽ ãåœããåå質ã»äžå çå質ã»é åçå質ã»ç¡é¢å¿å質ã»éå質ã®5ã€ã«åé¡ãããå 足床(æ©èœã®æç¡ã»çšåºŠ)ããšãæºè¶³åºŠ(é¡§å®¢ã®ææ )ãã®é¢ä¿ãå質èŠçŽ ã«ãã£ãŠéç·åœ¢çã«ç°ãªãããšãäœç³»åããææ³ãšããŠäŸé Œè ãã¡ã®éã§èªèãããŠããããããå®éã®å¶æ¥çŸå Žã§ã¯ãé¡§å®¢èŠæãªã¹ãã®å顿³ããšããŠè¡šé¢çã«çè§£ãããããšãå€ããæºè¶³ãšäžæºè¶³ãé察称çã§ããå¿çæ§é ãšãæéçµéã«ããå質èŠçŽ ã®ç§»å(é åçâäžå çâåœããå)ãšããæ¬æ¥ã®æŠç¥çæŽå¯ãçè§£ã§ããŠããªãäŒæ¥ã倧åã§ããã
ææ»ã¡ã¢: ç©éã¢ãã«ã¯åãªããå質åé¡ãã§ã¯ãªãã顧客å¿çã®éç·åœ¢æ§ãå¯èŠåãã蚺æããŒã«ãã§ããããªããäžæºè§£æ¶ â æºè¶³åµé ããªã®ãããããŠãæšæ¥ã®æåãææ¥ã®åœç¶ãã«ãªãæé軞ãã©ãæŠç¥ã«çµã¿èŸŒãã®ããNPSã®æšå¥šè ãçããé åçå質ãã®çºèŠãšãHEARTãã¬ãŒã ã¯ãŒã¯ã®Happinessåäžã®åªå é äœä»ããå¯èœã«ããã顧客æºè¶³ã®æ§é çè«ãè§£æããå¿ èŠãããã
ç©éã¢ãã«ã®åºæ¬æ§é - 蚌æ åæ
åºæ¬èšŒæ : 5ã€ã®å質èŠçŽ ã«ããéç·åœ¢æºè¶³åºŠããã
ç©éã¢ãã«ã®åº§æšç³»
暪軞: å 足床(Physical Fulfillment)
巊端: æ©èœãå
šããªã / äžåå
å³ç«¯: æ©èœãå®å
šã«ãã / åå
瞊軞: æºè¶³åºŠ(Customer Satisfaction)
äžç«¯: 倧æºè¶³(åã³ã»æå)
äžå€®: ç¡é¢å¿
äžç«¯: å€§äžæº(æãã»å€±æ)
ãã®2次å 空éã«ã5ã€ã®ç°ãªãæ²ç·ãæãããã
1. åœããåå質(Must-be Quality / Basic Quality)
å®çŸ©: ãã£ãŠåœç¶ããªããã°æ¿æãããèŠçŽ
ç¹åŸŽçãªæ²ç·åœ¢ç¶:
å
足床 äœ â æºè¶³åºŠ æ¿æž(å€§äžæº)
å
足床 é« â æºè¶³åºŠ ãŒãä»è¿(åœç¶)
ã€ãŸã:
- äžè¶³æ: æ¥æ¿ã«äžæºãçºç
- å
è¶³æ: æºè¶³ã¯çãŸããªã(åœããåã ãã)
- é察称æ§ãæãé¡è
å ·äœäŸ:
ã¹ããŒããã©ã³: - é»è©±æ©èœã䜿ãã â åœç¶(æºè¶³åºŠÂ±0) - é»è©±æ©èœã䜿ããªã â æ¿æ(æºè¶³åºŠ-10)
ã¬ã¹ãã©ã³: - é£åšãæž æœ â åœç¶ - é£åšãæ±ã â å³ã¯ã¬ãŒã ã»äºåºŠãšæ¥ãªã
ããã«: - éšå±ãæž æœ â åœç¶ - éšå±ãäžæœ â æ¿æã»è¿éèŠæ±
WebãµãŒãã¹: - ãµã€ãã衚瀺ããã â åœç¶ - ãµã€ãã衚瀺ãããªã â å³é¢è±
ããžãã¹ãžã®åœ±é¿:
æè³å¹æ:
- äžè¶³è§£æ¶: å¿
é (äžæºççºãé²ã)
- éå°æè³: ç¡æå³(æºè¶³åºŠäžãããªã)
æŠç¥çäœçœ®ä»ã:
- ç«¶äºåªäœã«ãªããªã
- ãã ãäžè¶³ã¯èŽåœç
- ãæäœéã¯ãªã¢ããæ£è§£
éèŠãªæŽå¯: åœããåå質ãžã®éå°æè³ã¯è³æºã®ç¡é§ã ãäžçäžæž æœãªããã«ãã§ãæéã¯äžããããªãã
2. äžå çå質(One-dimensional Quality / Performance Quality)
å®çŸ©: å è¶³åºŠãšæºè¶³åºŠãæ¯äŸããèŠçŽ
ç¹åŸŽçãªæ²ç·åœ¢ç¶:
å
足床 äœ â æºè¶³åºŠ äœ
å
足床 é« â æºè¶³åºŠ é«
ã€ãŸã:
- ç·åœ¢é¢ä¿(æ¯äŸ)
- æ¹åããã°ããã»ã©æºè¶³åºŠäžæ
- äžè¶³ããã°äžæºãæ¯äŸçã«å¢å
å ·äœäŸ:
ã¹ããŒããã©ã³: - ããããªãŒæç¶æé - 1æé â äžæº - 1æ¥ â ãŸããŸã - 3æ¥ â æºè¶³ - 1é±é â 倧æºè¶³
ã¬ã¹ãã©ã³: - æçã®çŸå³ãã - ãŸãã â äžæº - æ®é â æ®é - çŸå³ãã â æºè¶³ - çµ¶å â 倧æºè¶³
ããã«: - éšå±ã®åºã - 10ã¡ â çãã»äžæº - 20ã¡ â æ®é - 40ã¡ â åºãã»æºè¶³ - 100ã¡ â éåžžã«æºè¶³
WebãµãŒãã¹: - 衚瀺é床 - 10ç§ â é ãã»ã€ã©ã€ã© - 3ç§ â æ®é - 1ç§ â éãã»å¿«é© - 0.3ç§ â éåžžã«å¿«é©
ããžãã¹ãžã®åœ±é¿:
æè³å¹æ:
- æ¹åãçŽæ¥çã«æºè¶³åºŠåäž
- ç«¶åæ¯èŒã®äž»æŠå Ž
- ã³ã¹ããšæºè¶³åºŠã®ãã©ã³ã¹ãéèŠ
æŠç¥çäœçœ®ä»ã:
- ç«¶äºåªäœã®æºæ³ã«ãªããã
- ãã ãæè³ã³ã¹ããé«ã
- ãã©ããŸã§ããããã®å€æãéµ
ç«¶åæŠç¥: äžå çå質ã¯ç«¶åæ¯èŒãããããã ãç«¶åããéãã»å€§ããã»å€ãããçŽæ¥ç䟡å€ã«ãªãã
3. é åçå質(Attractive Quality / Excitement Quality)
å®çŸ©: ããã°æåããªããŠãäžæºã«ãªããªãèŠçŽ
ç¹åŸŽçãªæ²ç·åœ¢ç¶:
å
足床 äœ(ãŒã) â æºè¶³åºŠ ±0(äžæºã«ãªããªã)
å
足床 é« â æºè¶³åºŠ æ¥äžæ(æåã»é©ã)
ã€ãŸã:
- åœããåå質ã®éãã¿ãŒã³
- å
è¶³æ: 倧ããªåã³
- äžè¶³æ: äžæºã¯çºçããªã(æåŸ
ããŠããªããã)
å ·äœäŸ:
ã¹ããŒããã©ã³: - iPhoneåä»£ã®æ £æ§ã¹ã¯ããŒã« â æå(2007幎) - Androidã®æ»ããã¿ã³ â ãªããŠãå°ããªãã£ããäŸ¿å© - Face ID â äºæ³å€ã®å¿«é©ã
ã¬ã¹ãã©ã³: - èªçæ¥ãµãã©ã€ãºãã¶ãŒã â æå - ã·ã§ãã®æç説æèšªå â å¬ããé©ã - åäŸåãç¹å¥é æ ® â æè¬
ããã«: - ãŠã§ã«ã«ã ããªã³ã¯ â å¬ãã - æã®çš®é¡éžæ â äºæ³å€ã®ãµãŒãã¹ - ãã§ãã¯ã¢ãŠãæã®å€©æ°äºå ±ã¡ã¢ â å¿é£ãã«æå
WebãµãŒãã¹: - Gmailã®èªååé¡(2004幎) â é©åœç - Spotifyã®é±éãã£ã¹ã«ããªãŒ â æåç - Notionã®ãããã¯åäœç·šé â æ°äœéš
ããžãã¹ãžã®åœ±é¿:
æè³å¹æ:
- äœã³ã¹ãã§ã髿ºè¶³ãçãå¯èœæ§
- ç«¶ååªäœã®æºæ³
- å£ã³ãã»NPSåäžã®äž»èŠå
æŠç¥çäœçœ®ä»ã:
- ã€ãããŒã·ã§ã³ã®éµ
- ãã©ã³ãå·®å¥å
- [NPS](/behind_case_files/articles/X040_NPS)æšå¥šè
(9-10ç¹)åµåº
éèŠãªæŽå¯: é åçå質ãMVPã§æ€èšŒãã¹ã仮説ã ããŠãŒã¶ãŒãæ°ã¥ããŠããªãæœåšããŒãºããããã«é ããŠããã
4. ç¡é¢å¿å質(Indifferent Quality)
å®çŸ©: ãã£ãŠããªããŠãæºè¶³åºŠã«åœ±é¿ããªãèŠçŽ
æ²ç·åœ¢ç¶:
å
足床 äœ â æºè¶³åºŠ ±0
å
足床 é« â æºè¶³åºŠ ±0
(åžžã«æšªè»žä»è¿ã®å¹³åŠãªç·)
å ·äœäŸ:
ã¹ããŒããã©ã³: - åæ±èª¬ææžã®åã(誰ãèªãŸãªã) - ç®±ã®ãã¶ã€ã³(éå°åŸã¯æšãŠã) - ã·ãªã¢ã«çªå·ã®æžäœ
ã¬ã¹ãã©ã³: - ã¡ãã¥ãŒã®çŽè³ª(æçãçŸå³ãããã°) - åºå¡ã®å¶æã®è²(æž æœãªã)
ããã«: - æœèšæ¡å ãã³ãã¬ããã®ææ° - éšå±çªå·ã®ãã©ã³ã
ããžãã¹ãžã®åœ±é¿:
æè³å¹æ: ãŒã
æŠç¥çäœçœ®ä»ã: ã³ã¹ãåæžå¯Ÿè±¡
éèŠãªå€æ:
ãããã¯ç¡é¢å¿å質ã§ã¯ïŒããšçãããšã§
ç¡é§ãªæè³ãåæžã§ãã
5. éå質(Reverse Quality)
å®çŸ©: ãããšäžæºããªããšæºè¶³ãããèŠçŽ
æ²ç·åœ¢ç¶:
å
足床 äœ â æºè¶³åºŠ é«
å
足床 é« â æºè¶³åºŠ äœ
(å³äžããã®æ²ç·)
å ·äœäŸ:
ã¹ããŒããã©ã³: - éå°ãªéç¥ â ããããã»éªé - åé€ã§ããªãããªã€ã³ã¹ããŒã«ã¢ã㪠â äžæº
ã¬ã¹ãã©ã³: - éåºŠãªæ¥å®¢(話ããããã) â èœã¡çããªã - éå°ãªé(é£ã¹ãããªã) â çœªæªæ
WebãµãŒãã¹: - éå°ãªãã¥ãŒããªã¢ã« â æ©ã䜿ãã㊠- 匷å¶çãªã¢ã«ãŠã³ãäœæ â é¢å
ããžãã¹ãžã®åœ±é¿:
éèŠãªèŠå:
ãè¯ãããšæã£ãŠããé广
顧客ã»ã°ã¡ã³ãã»æåã«ããéãã«æ³šæ
å質èŠçŽ ã®æéçç§»åæ³å
éèŠãªçºèŠ: å質èŠçŽ ã¯æéãšå ±ã«ç§»åãã
é
åçå質 â äžå
çå質 â åœããåå質
å
žåçãªç§»åãã¿ãŒã³:
1. ç»å Žæ: é
åçå質(æåã»å·®å¥å)
2. æ®åæ: äžå
çå質(ç«¶äºèŠçŽ )
3. æçæ: åœããåå質(ãã£ãŠåœç¶)
å®äŸ: ã¹ããŒããã©ã³ã®ã¿ããã¹ã¯ãªãŒã³
2007幎(iPhoneç»å Ž):
- é
åçå質
- ãç»é¢ãè§Šã£ãŠæäœã§ããïŒãâ æå
- ç«¶ååªäœã®æºæ³
2010幎é :
- äžå
çå質
- ã¿ããã®åå¿é床ãç«¶äºèŠçŽ
- ãããæ»ããã»ããæ£ç¢ºãç«¶äº
2015幎以é:
- åœããåå質
- ã¿ããã§ããªãã¹ããã¯è«å€
- ãã£ãŠãæºè¶³åºŠã¯äžãããªã
æŠç¥ç嫿:
éå»ã®æåäœéšã®çœ :
ãããã§æåãããé
åçå質ã
ä»ã¯åœããåå質ã«å€åããŠãã
ç¶ç¶çã€ãããŒã·ã§ã³ã®å¿
èŠæ§:
åžžã«æ°ããé
åçåè³ªãæ¢ãç¶ãã
蚌æ è§£æ: ç©éã¢ãã«ã®é©æ°æ§ã¯ããå è¶³åºŠãšæºè¶³åºŠã®é¢ä¿ã¯ç·åœ¢ã§ã¯ãªãããšãã顧客å¿çã®é察称æ§ãå¯èŠåããå質æ¹åã®åªå é äœä»ããç§åŠçã«è¡ããç¹ã«ããã
ç©éã¢ãã«å®æœã®æé - ææ»ææ³
ææ»çºèŠ1: ç©éã¢ã³ã±ãŒãæ³ã«ããå質èŠçŽ åé¡
ã¹ããã1: æ©èœç質å(Functional Question)ãšéæ©èœç質å(Dysfunctional Question)ã®ãã¢èšèš
ç©éã¢ãã«ç¬èªã®è³ªåæ³:
åæ©èœã«ã€ããŠ2ã€ã®è³ªåãçšæ:
æ©èœç質å: ããã®æ©èœããã£ããã©ãæããŸããïŒã
éæ©èœç質å: ããã®æ©èœããªãã£ããã©ãæããŸããïŒã
åçéžæè¢(5段é):
1. æ°ã«å
¥ã(Like)
2. åœç¶ã§ãã(Expect)
3. ã©ã¡ãã§ããªã(Neutral)
4. 仿¹ããªã(Tolerate)
5. æ°ã«å
¥ããªã(Dislike)
å®äŸ: ã¹ããŒããã©ã³ã®ããããªãŒ3æ¥æç¶
æ©èœç質å:
ãããããªãŒã3æ¥æç¶ããããã©ãæããŸããïŒã
â¡ æ°ã«å
¥ã
â¡ åœç¶ã§ãã
â¡ ã©ã¡ãã§ããªã
â¡ ä»æ¹ããªã
â¡ æ°ã«å
¥ããªã
éæ©èœç質å:
ãããããªãŒã1æ¥ããæããªãã£ãããã©ãæããŸããïŒã
â¡ æ°ã«å
¥ã
â¡ åœç¶ã§ãã
â¡ ã©ã¡ãã§ããªã
â¡ ä»æ¹ããªã
â¡ æ°ã«å
¥ããªã
ã¹ããã2: åçã®çµã¿åããã«ããåé¡
ç©éè©äŸ¡ããŒãã«(Kano Evaluation Table):
éæ©èœç質åã®åç
æ°ã«å
¥ã åœç¶ äžç« 仿¹ãªã æ°ã«å
¥ããªã
æ©èœç æ°ã«å
¥ã Q A A A O
質åã® åœç¶ R I I I M
åç äžç« R I I I M
仿¹ãªã R I I I M
æ°ã«å
¥ããªã R R R R Q
å¡äŸ:
A = Attractive(é
åçå質)
O = One-dimensional(äžå
çå質)
M = Must-be(åœããåå質)
I = Indifferent(ç¡é¢å¿å質)
R = Reverse(éå質)
Q = Questionable(ççŸåç)
åé¡ããžãã¯:
é
åçå質(A):
- æ©èœç: æ°ã«å
¥ã
- éæ©èœç: 仿¹ãªã/ã©ã¡ãã§ããªã
â ããã°å¬ãããããªããŠã蚱容
äžå
çå質(O):
- æ©èœç: æ°ã«å
¥ã
- éæ©èœç: æ°ã«å
¥ããªã
â ããã°æºè¶³ããªããã°äžæº(æ¯äŸ)
åœããåå質(M):
- æ©èœç: åœç¶ã§ãã/ã©ã¡ãã§ããªã
- éæ©èœç: æ°ã«å
¥ããªã
â ãã£ãŠãåœç¶ããªããã°æ¿æ
ç¡é¢å¿å質(I):
- æ©èœç: ã©ã¡ãã§ããªã
- éæ©èœç: ã©ã¡ãã§ããªã
â ã©ã¡ãã§ã圱é¿ãªã
éå質(R):
- æ©èœç: æ°ã«å
¥ããªã
- éæ©èœç: æ°ã«å
¥ã
â ãªãæ¹ãè¯ã
ã¹ããã3: éèšãšæŠç¥çåªå é äœä»ã
éèšæ¹æ³:
äŸ: 100人ã«èª¿æ»
æ©èœXãèªåããã¯ã¢ããã:
- é
åçå質: 60人
- äžå
çå質: 30人
- åœããåå質: 5人
- ç¡é¢å¿å質: 5人
â æå€ã«ããŽãª: é
åçå質(60%)
â åé¡: A(Attractive)
Better-Worseåæã«ããåªå é äœ:
Betterä¿æ°(æºè¶³åºŠåäžãžã®å¯äž):
= (A + O) / (A + O + M + I)
Worseä¿æ°(äžæºè¶³åºŠãžã®å¯äž):
= -1 Ã (O + M) / (A + O + M + I)
èªåããã¯ã¢ããã®äŸ:
Better = (60 + 30) / (60 + 30 + 5 + 5) = 0.90
Worse = -1 Ã (30 + 5) / 100 = -0.35
è§£é:
- Better 0.90: å®è£
ã§æºè¶³åºŠå€§å¹
åäž
- Worse -0.35: æªå®è£
ã§ãäžæºã¯å°ãã
â åªå
床: é«(é
åçå質ã®å
žå)
ææ»çºèŠ2: Appleã®ç©éã¢ãã«æŽ»çšäºäŸ
äºäŸèšŒæ (iPhoneéçºã«ãããæŠç¥çæææ±ºå®):
Phase 1: 2007幎 å代iPhoneéçºæã®å質èŠçŽ åé¡
åœããåå質ãšããŠèªè:
- é»è©±æ©èœ
- SMSã¡ãã»ãŒãž
- é»è©±åž³
â äžè¶³ã¯èš±ãããªãæäœèŠä»¶
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