When money works as a common denominator into which the values of all goods and services are expressed, it is which function of money?

The typical total profit graphical presentation is shown as

A. a square. B. a rectangle. C. a hill, or mound. D. an S curve.

If ________ bargaining to resolve an externality is to result in an efficient outcome, the initial assignment of rights must be clear to ________ parties.

A. public; at least one B. public; only government-sponsored C. private; both D. private; at least one