1) 该经济体中的货币总量为多少?
货币总量=M0+全部银行存款=800+2500*3=8300
(2)每家银行和的存款准备金率为多少?
A银行:(30+120)/2500 =0.06*100%=6%
B银行:(30+120)/2500 =0.06*100%=6%
C银行:(30+120)*3/2500*3 =0.06*100%=6%
整个银行体系: (30+120)/2500 =0.06*100%=6%
(3)
Bank A Bank B Bank C
A L A L A L
Cb= 30 DP= 2500 Cb= 30 DP= 2505 Cb= 30 DP= 2505
Db= 110 Db= 125 Db= 125
BL= 2360 BL= 2350 BL = 2350
1.(30+2500)*3+800=8390
2.6%,6%
3.会有影响,银行持有现金和吸收客户存款都减少