This paper presents an alternative to both Sraffa’s and his critics’ interpretations of the nature of Ricardo’s search for an ‘invariable measure of value’. It points out that Ricardo recognised two causes of change in the relative values of commodities: (i) changes in the labour...

This paper argues that Marx’s law of the falling rate of profit applies to the problematic of choice of technique in the context of accumulation of capital, and not to the problematic of choice of technique in the context of technological change or new innovation as such. In this context,...