In a six square-block tract of downtown boston, it is possible to purchase a bagel with cream cheese, dine on raw fish in a sushi bar, or grab a slice of pizza from a street vendor. this variety of food choices illustrates the process of:

If we know that a firm has a net profit margin of 4.6 %, total asset turnover of 0.62, and a financial leverage multiplier of 1.54, what is its roe? what is the advantage to using the dupont system to calculate roe over the direct calculation of earnings available for common stockholders divided by common stock equity?

Andy purchases only two goods, apples (a) and kumquats (k). he has an income of $125 and can buy apples at $5 per pound and kumquats at $5 per pound. his utility function is u(a, k) = 6a + 2k. what is his marginal utility for apples and his marginal utility for kumquats? andy's marginal utility for apples (mu subscript a) is mu subscript aequals 6 and his marginal utility for kumquats (mu subscript k) is

In 1975, mcdonald’s introduced its egg mcmuffin breakfast sandwich, which remains popular and profitable today. this longevity illustrates the idea of: