Word File Edit View Insert Format Tools Table Window Help B )) 52% TX Thu 11:47 am Xuan Huong Q ain8008 Q Search in Document Calibri (Body) 12 AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdEc AaBb( AaBbCCDdEE AaBbCcDdEe AaBbCcDdEe Paste BI UT abe X2 X2 ALA .= = = = .. Normal No Spacing Heading 1 Heading 2 Title Subtitle Subtle Emph Emphasis Styles Pane 1 2 , 1 1 1 , 12, 1 13, 1 14, 1 15 1 16 1 17, 18 Hannah 1. Consider a six-month American put option to sell one million units of a foreign currency. The current exchange rate is 0.79 and the strike price is 0.80 (both expressed as dollars per unit of the foreign currency). The volatility of the exchange rate is 12% per annum. The domestic and foreign risk-free rates are 5% and 2%, respectively. 1. Construct a six-step binomial tree for the price movement of the foreign currency. (3/10) 2. Using the six-step binomial tree in Part (a), price the American put option by the risk- neutral valuation method. (4/10) 3. Calculate the early exercise premium for the American put option. (3/10) Page 1 of 1 108 words Vietnamese E + 144%