Original: John Maynard Keynes, 1st Baron Keynes (; 5 June 1883 â "21 April 1946), CB, was a British economist whose ideas have profoundly affected the theory and practice of modern macroeconomics, as well as the economic policies of governments.
Simplified: John Maynard Keynes, 1st Baron Keynes, CB (5 June 1883 â "21 April 1946) was a British economist whose ideas, called Keynesian economics, had a big impact on modern economic and political theory as well as on many governments' tax and economic policies.