Despite their fantastic employment gains, African American men earn ____% of what white men earn.

In the airline industry, tit-for-tat strategies have frequently led to

a. reciprocal hiring practices b. cost-reducing innovations c. profit-destroying price wars d. pricing policies that encouraged the entry of new firms e. profit-enhancing wage bargains

An indifference map shows

A. A set of budget constraints and one indifference curve. B. A set of indifference curves. C. One indifference curve. D. A set of indifference curves and a set of budget constraints.