李同学2019-04-22 17:54:38
老师 百题经济学第一个case第三小题 为什么是USD-BRL-CAD-USD?我算出来明明是CAD便宜啊?难道不应该先买CAD吗?
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Sophie2019-04-22 18:09:04
同学你好,It is cheaper to buy Canadian dollars indirectly through Brazilian reals than directly with U.S. dollars.
This creates a triangular arbitrage opportunity:
US$1,000,000 × 2.3844 = BRL2,384,400
2,384,400 × 0.5250 = C$1,251,810
C$1,251,810/1.2259 = US$1,021,135
US$1,021,135 – US$1,000,000 = US$21,135 profit
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