In the United States, the observed Phillips curve is

Which of the following changes aggregate supply and shifts the AS curve?

i. a change in the price of a major resource ii. increases in the amount of capital iii. a change in the money income of consumers A) i only B) ii only C) iii only D) i and ii E) i, ii, and iii

Incentive-based regulations provide polluters no incentive to reduce pollution and are thus not used often.

A. True B. False C. Uncertain