According to which theory of the business cycle do changes in the quantity of money never play a role in helping to explaining fluctuations in real variables?

Question

Quizplus · Accepted Answer

The real business cycle theory focuses solely on real factors such as changes in technology, productivity, and resource availability as the primary drivers of business cycle fluctuations. Monetary factors such as changes in the money supply are believed to have only minor and temporary effects on the real economy in this theory.

According to Which Theory of the Business Cycle Do Changes