creating and shaping modern macroeconomics

creating and shaping modern macroeconomics

John Maynard Keynes wrote the book The General Theory of Employment, Interest and Money.

The consumption function was developed by John Maynard Keynes. The function was outline in his book titled 'The General Theory of Employment, Interest and Money'.

I believe you may be thinking of John Maynard Keynes, an English economist who argued in The General Theory of Employment, Interest, and Money