quantity theory of money

/K W AA1 N T AH0 T IY0 TH IH0 R IY0 AH0 V M AH0 N IY0/
noun
  1. 1

    The theory that changes in prices and the value of money vary with changes in the amount of money in circulation

Source: https://en.wiktionary.org/wiki/quantity%20theory%20of%20money