A bond matures in three years and pays an annual coupon of 15%. The bond is currently trading at its par value at of $100. Calculate the Macaulay duration of the bond. A mining company, with a stable growth of 1%, has net income of $50 million and the market value of its equity is $250 million. The company decides to increase its dividend payout ratio by 2%. What will most likely happen to the company's price-to-earnings (P/E) ratio? O The P/E ratio will decrease O The P/E ratio will remain unchanged O The P/E ratio will increase