Velupillai, K. Vela - In: Journal of Economic Methodology 15 (2008) 4, pp. 325-342
The claim in this paper is that Sraffa employed a rigorous logic of mathematical reasoning in his book, Production of Commodities by Means of Commodities (PCC), in such a way that the existence proofs were constructive. This is the kind of mathematics that was prevalent at the beginning of the...
