11-1: utput, Unemployment, and Inflation 11-2: The Medium Run 11-3: Disinflation: A First Pass 11-4: Expectations, Credibility, and Nominal Contracts 11-5: The U.S. Disinflation, 1979 to 1985
The causes of acceleration of a system--The first law of motion states that zero total force exists when the system has a constant velocity; a nonzero total force on the system causes its acceleration