You will be given a definition of a task first, then some input of the task.
In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

This economist posited an early form of the Quantity Theory of Money in Tract on Monetary Reform. He proposed that recessions can get worse in the presence of near-zero nominal interest due to liquidity traps, and that an increase in GDP can result from initial investment through the multiplier effect. He argued against reparations in a work critical of the Treaty of Versailles, The Economic Consequences of the Peace, and in another work for increased government spending to combat recessions. For 10 points, name this writer of The General Theory of Employment, Interest and Money.
Output:
Social Science