Most studies indicate that low cigarette prices are associated with greater use of marijuana. What type of goods does this indicate that cigarettes and marijuana are?

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?

P8-4b dropping unfavorable division based on the following analysis of last year's operations of groves, inc., a financial vice president of the company believes that the firm's total net income could be increased by $160,000 if its design division were discontinued. (amounts are given in the thousands of dollars.) required provide answers for each of the following independent situations: a. assuming that total fixed costs and expenses would not be affected by discontinuing the design division, prepare an analysis showing why you agree or disagree with the vice president. b. assume that the discontinuance of the design division will enable the company to avoid 30% of the fixed portion of cost of services and 40% of the fixed operating expenses allocated to the design division. calculate the resulting effect on net income. c. assume that in addition to the cost avoidance in requirement (b), the capacity released by discontinuance of the design division can be used to provide 6,000 new services that would have a variable cost per service of $60 and would require additional fixed costs totaling $68,000. at what unit price must the new service be sold if groves is to increase its total net income by $180,000?

Suppose that fixed costs for a firm in the automobile industry (start-up costs of factories, capital equipment, and so on) are $5 billion and that variable costs are equal to $17,000 per finished automobile. because more firms increase competition in the market, the market price falls as more firms enter an automobile market, or specifically, , where n represents the number of firms in a market. assume that the initial size of the u.s. and the european automobile markets are 300 million and 533 million people, respectively.a. calculate the equilibrium number of firms in the u.s. and european automobile markets without trade.b. what is the equilibrium price of automobiles in the united states and europe if the automobile industry is closed to foreign trade? c. now suppose that the united states decides on free trade in automobiles with europe. the trade agreement with the europeans adds 533 million consumers to the automobile market, in addition to the 300 million in the united states. how many automobile firms will there be in the united states and europe combined? what will be the new equilibrium price of automobiles? d. why are prices in the united states different in (c) and (b)? are consumers better off with free trade? in what ways?