In one year, a weapons plant can manufacture either 1,000 more guns or 50 more tanks. The plant's opportunity cost of an extra gun is approximately

A profit-maximizing monopolist will never produce on the elastic segment of its demand curve

Indicate whether the statement is true or false

In general, the riskier the investment, the _____________________ the potential profit rate.

Fill in the blank(s) with the appropriate word(s).