The table above shows techniques that can be used to produce 100 shirts. The technique that is NOT technologically efficient is

Other factors held constant, a decrease in resource prices will shift the aggregate:

a. demand curve leftward. b. demand curve rightward. c. supply curve leftward. d. supply curve rightward.

Nonexcludability, in the case of rival goods, causes:

A. inefficiently low demand. B. efficient, high demand. C. efficient, low demand. D. inefficiently high demand.