Suppose you are analyzing two firms in the same industry. Firm A has a profit margin of 10% versus a margin of 8% for Firm B. Firm A's total debt to total capital ratio [measured as (Short-term debt + Long-term debt)/(Debt + Preferred stock + Common equity)] is 70% versus one of 20% for Firm B. Based only on these two facts, you cannot reach a conclusion as to which firm is better managed, because the difference in debt, not better management, could be the cause of Firm A's higher profit margin.
a. Trueb. False

Suppose general motors demands labor according to the labor demand function 푤푤= 40−0. 5퐸퐸, where 푤푤 is the hourly wage and 퐸퐸 is the number of employees. the united auto workers union has a utility function given by 푈푈=푊푊∗퐸퐸. a.in 1984, the united auto workers union started negotiations with general motors by assuming that they were a monopoly union. find the wage and employment demands that the united auto workers union would have demanded before any bargaining began. b.if general motors and the united auto workers union both had excellent bargaining representatives, would this be the final labor contract? if not, then explain in words and graphically where they would end up after the bargaining process.

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The basic difference between macroeconomics and microeconomics is that: a. microeconomics looks at the forest (aggregate markets) while macroeconomics looks at the trees (individual markets). b. macroeconomics is concerned with groups of individuals while microeconomics is concerned with single countries. c. microeconomics is concerned with the trees (individual markets) while macroeconomics is concerned with the forest (aggregate markets). d. macroeconomics is concerned with generalization while microeconomics is concerned with specialization.