Which of these examples demonstrate portfolio income (select l that apply)​

Specialization—the division of labor—enhances productivity and efficiency by a) allowing workers to take advantage of existing differences in their abilities and skills. b) avoiding the time loss involved in shifting from one production task to another. c) allowing workers to develop skills by working on one, or a limited number, of tasks. d)all of the means identified in the other answers.

Amazon inc. does not currently pay a dividend. analysts expect amazon to commence paying annual dividends in three years. the first dividend is expected to be $2 per share. dividends are expected to grow from that point at an annual rate of 4% in perpetuity. investors expect a 12% return from the stock. what should the price of the stock be today?

Suppose you invest $2250 in a cd that earns 3% apr and is compound quarterly. the cd matures in 2 years. how much will this cd be worth at maturity