Allan purchased 700 shares of stock on margin for $16.50 a s…

Allan purchased 700 shares of stock on margin for $16.50 a share and sold the shares twelve months later for $17.80 a share. The initial margin requirement was 70 percent and the maintenance margin was 40 percent. The interest rate on the margin loan was 6.7 percent. He received no dividend income. What was his rate of return?

A benchmark index has three stocks priced at $15, $78, and $…

A benchmark index has three stocks priced at $15, $78, and $33. The number of outstanding shares for each is 494,000 shares, 580,000 shares, and 304,000 shares, respectively. If the market value weighted index was 700 yesterday and the prices changed to $16.40, $81.40, and $36.80 today, what is the new index value?