Consider the following information on the stock market in a small economy. Company Shares Outstanding Price, Beginning of Year Price, End of Year 1 100 $100 $94 23 2 1,000 3 10,000 $ 20 $ 3 $25 $ 6 a. Compute a price-weighted stock price index for the beginning of the year and the end of the year. What is the percentage change? b. Compute a value-weighted stock price index for the beginning of the year and the end of the year. What is the percentage change?