For 10 points, name this British economist, an advocate of government spending, and author of The General Theory of Employment, Interest, and Money.
One model of his theories plots national income against the interest rate and was developed by John R. Hicks and presented in a paper called this man "and the Classics: A Suggested Interpretation." This thinker gives his name to a graphical representation of an intersection between a consumption function of consumers and the aggregate demand function.  This man wrote a book analyzing the economic impact of the Treaty of Versailles, called The Economic Consequences of the Peace. Paul Krugman has called for a return to this man's principles. For 10 points, name this British economist, an advocate of government spending, and author of The General Theory of Employment, Interest, and Money.
One model of his theories plots national income against the interest rate and was developed by John R. Hicks and presented in a paper called this man "and the Classics: A Suggested Interpretation.
John Maynard {Keynes}