An investor can design a risky portfolio based on two stocks, a and b. the standard deviation of return on stock a is 20%, while the standard deviation on stock b is 15%. the correlation coefficient between the returns on a and b is 0%. the rate of return for stocks a and b is 20% and 10% respectively. the standard deviation of return on the minimum-variance portfolio is

If kroger had whole foods’ number of days’ sales in inventory, how much additional cash flow would have been generated from the smaller inventory relative to its actual average inventory position? round interim calculations to one decimal place and your final answer to the nearest million.

Explain the relationship between consumers and producers in economic growth and activity

Because this market is a monopolistically competitive market, you can tell that it is in long-run equilibrium by the fact thatmr=mc at the optimal quantity for each firm. furthermore, a monopolistically competitive firm's average total cost in long-run equilibrium isless than the minimum average total cost. true or false: this indicates that there is a markup on marginal cost in the market for engines. true false monopolistic competition may also be socially inefficient because there are too many or too few firms in the market. the presence of the externality implies that there is too little entry of new firms in the market.