11. Which of the following statements is not true of central banks? ______.5 v I+ v6 s: O5 x9 _
A. They pay the government‘s salaries' Z0 g, ?" {; K0 a- N, N
B. They always undertake the regulation of the banking system
; Z( n0 K% K4 O6 A% m0 Z7 h9 nC. They are always the lender of last resort8 _7 n F( G$ {2 a |
D. None of the above
, T, z2 e' S8 k8 D: n2 A12. When GBP/USD rate goes from 1.6150 to 1.8500, we say the dollar ______.: d2 o, Q' `9 O4 y
A. appreciates by 12.70%
) V- `. E6 P0 R! _. ?# jB. depreciates by 14.55%0 i H3 U! j" }6 W
C. depreciates by 12.70%) ~# i# G' C4 J( N8 M
D. appreciates by 14.55%" c( X, i3 t- G3 e W' V1 L
13. According to diversification principle in investment, suppose you invest Stock X and Stock Y with equal funds, which of the following is not true? ______.
) F% @. _ P: w2 w2 HA. If X and Y are totally independent with each other, the risk of the portfolio is reduced2 B' f C5 m1 n& h+ w1 g
B. If X and Y are perfectly negatively correlated, the risk of the portfolio is perfectly offset
; B$ i9 U4 t& \* I/ |8 TC. If X and Y are perfectly positively correlated, the risk of the portfolio is neither reduced nor increased
+ s3 [. d8 ]5 [& ?! _. i- _0 jD. If X and Y are perfectly negatively correlated, the risk of the portfolio is neither reduced nor increased |