The higher the concentration ratio is in an industry, the more likely it is that a. the market share of the smallest four firms is larger. b. the market share of the largest four firms is smaller. c. the industry has an oligopoly. d. the industry is perfectly competitive.

Alocal barnes and noble bookstore ordered 80 marketing books but received 60 books. what percent of the order was missing?

What is the difference between total utility and marginal utility? a. marginal utility is subject to the law of diminishing marginal utility while total utility is not. b. total utility represents the consumer optimum while marginal utility gives the total utility per dollar spent on the last unit. c. total utility is the total amount of satisfaction derived from consuming a certain amount of a good while marginal utility is the additional satisfaction gained from consuming an additional unit of the good. d. marginal utility represents the consumer optimum while total utility gives the total utility per dollar spent on the last unit.

What part of the rational model of decision-making does the former business executive “elliott” have a problem completing?