17. ( ) (FFOM, 5.29 modified) A stock is expected to pay a dividend of $1 per share in one month and in four months. The stock price is $50, and the risk-free rate of interest is 8% per annum with continuous compounding for all maturities. An investor has just taken a short position in a six-month forward contract on the stock. (a) What are the forward price and the initial value of the forward contract? (b) Three months later, the price of the stock is $48 and the risk-free rate of interest is still 8% per annum. What are the forward price and the value of the short position in the forward contract