(This educational material has been prepared as part of the course “The Political Economy of Capitalism”)
6. How the value of a commodity is determined.
We have established that the exchange value of a commodity is its ability to be exchanged for other commodities in a certain quantitative proportion. Let us suppose that a known quantity of a commodity, 20 kg of grain, is exchanged for a certain quantity of another commodity, 10 m of canvas. Naturally, the question arises: why exactly for 10, and not for 15 or for 5 m? What are the proportions of exchange based on? Continue reading