in practice,both a fixed parity regime and a target zone regime allow the exchange rate to float within a band around the parity level.the most likely rationale for the band is that the band allows the monetary authority to A be less active in the currency market B earn a spread on its currenty transactions c exercise more discretion in monetary policy

请问为什么不加上200bps？谢谢

老师，请问这种情况不是应该先反映给superviser吗？

Fiscal policy is typically expansionary, while monetary policy is typically contractionary. 这个错在哪里呢？

老师好，请问 a thress-moth forward exchange rate in CAD/USD is listed by a dealer at 1.0123. The dealer also quotes 3-month forward points as a percentage at 6.8%. The CAD/USD spot rate is closest to 这种forward point 是百分比的该怎么做

58为什么选B

第21题为什么是1

课后题48 为什么选A？

quotas是进口配额吧？老师口误？

您好，请问为什么这里的premium不是每一个短期利率有一个premium（R=[(1+r1)*（1+r2+premium)*(1+r3+premium)]^-1/3，而是最后加一个premium呢？