Hirai, Toshiaki - In: The European Journal of the History of Economic Thought 14 (2007) 2, pp. 325-348
The main purpose of this paper is to clarify on the evidence of primary material how Keynes transformed his theory from the Tract to the Treatise. Keynes went on working along the lines of the Tract theory until around April 1926, subsequently adopting the Transaction Approach up until September...