Page 229 - Sustainable Cities and Communities Design Handbook

Life Cycle Analysis Chapter j 10 203

Program Administrator Cost Test

NPV pa ¼ B pa C pa

BCR pa ¼ B pa =C pa
LC pa ¼ LCpa=IMP

Benefits and Costs
Participant Test

N N
BR t þ TC t þ INC t AB at þ PAC at
X X
Bp ¼ þ
t 1 t 1
t¼1 ð1 þ dÞ t¼1 ð1 þ dÞ
N
PC t þ BI t
X
Cp ¼
t 1
t¼1 ð1 þ dÞ
Ratepayer Impact Measure Test

N N
UAC t þ RG t UAC at
X X
B RIM ¼ þ
t 1 t 1
t¼1 ð1 þ dÞ t¼1 ð1 þ dÞ
N N
UIC t þ RL t þ PRC t þ INC t RL at
X X
C RIM ¼ þ
t 1 t 1
t¼1 ð1 þ dÞ t¼1 ð1 þ dÞ
N
E t
X
E ¼
t 1
t¼1 ð1 þ dÞ
Total Resource Cost Test

N N
UAC t þ TC t UAC at þ PAC t
X X
B TRC ¼ þ
t 1 t 1
t¼1 ð1 þ dÞ t¼1 ð1 þ dÞ
N
PRC t þ PCN t þ UIC t
X
C TRC ¼
t 1
t¼1 ð1 þ dÞ