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Table 14 LEs for the customer needs

From: Understanding the financial innovation priorities for renewable energy investors via QFD-based picture fuzzy and rough numbers

 

CN1

CN2

CN3

CN4

CN5

ES1

ES2

ES3

ES1

ES2

ES3

ES1

ES2

ES3

ES1

ES2

ES3

ES1

ES2

ES3

Reliability (CN1)

–

–

–

D

O

VG

G

VO

O

D

VG

VO

O

G

D

Assurance (CN2)

VG

G

G

–

–

–

G

VO

VG

D

VG

D

VO

O

VG

Tangibles (CN3)

VG

G

O

G

VG

D

–

–

–

VG

D

VG

G

O

D

Empathy (CN4)

D

VO

D

VO

O

G

O

D

G

–

–

–

G

G

D

Responsiveness (CN5)

D

O

D

VG

G

D

VG

G

VG

VG

G

G

–

–

–