Persistence is Group of answer choices
the tendency for declines in economic activity to be followed by further declines, and for growth in economic activity to be followed by more growth.
the tendency of many economic variables to move together in a predictable way over the business cycle.
the idea that the standard pattern of contraction—trough—expansion—peak occurs again and again in industrial economies.
the idea that peaks and troughs of the business cycle occur at regular intervals.