Calculate the weighted mean of the RORs for each portfolio. Based on the results, which list shows a comparison of the overall performance of the portfolios, from worst to best? Porfolio 3, 1, 2

Porfolio 2, 3, 1

Porfolio 2, 1, 3

Porfolio 1, 3, 2

Your take on decision making process

Suppose that a monopolistically competitive restaurant is currently serving 260 meals per day (the output where mr

When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars