.

= ( ) 10000 100 30000 600 10000 500

A 250000 50000 7 5 350000 B 250000 50000 10 5 500000

39000000 47000000

22500000 = 0. 48 47000000 80000000 145000000

14000000 0 14 100000000 =. $1650000 $1650000 100 000 000 = = 200000 500

$8500000 $22500000 = 0037 $8500000 $14500000

$14000000 $225000000 (EPS)

+ + + +? + + + + +

Z

(Word) (Play) (Must do it) (Want to do it) (Gratification later) (Gratification now )

A: B =1000 =250 =5 =8 A B 250 9.00 9.00 500 7.00 8.50 750 6.33 8.33 1000 6.00 8.25 2000 5.50 8.13 5000 5.20 8.05 10000 5.10 8.02

N = FC VC FC VC 2 1 1 2 800 1000 N = = 200 = 20000( ) 0. 03 0. 04 0. 01

Bq FC P VC = Bq = = 800 6 2 200( )

FC VC Q B = + ( ) p Q $800 + $10 200 Bp = = 14 ( ) 200

3 B D 1 A 2 C 4 E 5 F 6

1 A B 2 C 3 4 D 5 E 6 F 7 Tc a b c = + 4 + 6

1+ 4 2 + 4 13 A: 2 1 = = 6 6 6 3 + 4 5 + 6 29 B: 4 5 = = 6 6 6 2 + 4 5 + 6 23 C: 3 5 = = : 6 6 6 5 + 7 4 + 9 42 D: = = 7 6 6 1+ 4 3 + 4 17 E: 2 5 = = 6 6 6 1 + 4 1+ 1 1 F: 2 2 6 = = 1 6 6 A + B + D + E + F = 17 5 ( ) 6 5 6

1 9 10 12 13 17 17 79 = 11.28( ) 7 7 N 1 2 7 1 2 35 + 9 + 10 + 12 + 13 + 17 + 17 7 = 113 7 16.6( )

2 ( X x) = N x

x x 2 ( X x) 18144. = = 2592. = 509. N 7 x x n

λ λ

= ( GNP)

Q E = P P Q dq p Q P = Q P dp

dq dp E Q Q P P P Q dq dp i j i i j j j j i j = =

T C P D

SN 1 (0.40) SN 2 (0.20) SN 3 (0.15) SN 4 (0.25) = A 1 9 3 5 6 =6.45 [(0.40 9)+(0.20 3)+(0.15 5)+(0.25 6)] A 2 6 5 7 4 =5.45 [(0.40 6)+(0.20 5)+(0.15 7)+(0.25 4)] A 3 4 8 4 8 =5.80 [(0.40 4)+(00.20 8)+(0.15 4)+(0.25 8)]

10 0.30 3 8 0.25 2 20 0.20 4 4 0. 25 1 1. 00 1000