Q:Question: what was the main contribution of john maynard keynes made to economics I found the following answer on Google: John Maynard Keynes, 1st Baron Keynes, CB , FBA ( ; 5 June 1883 21 April 1946) was a British economist whose ideas have fundamentally affected the theory and practice of modern macroeconomics , and informed the economic policies of governments. Is that a correct answer? Yes or no.
A:
No