From: Ian Wright (wrighti@acm.org)
Date: Thu Jul 10 2008 - 13:42:24 EDT
> You are extremely brave to be so heterodox. Do you know what does it > mean to say that LTV’s predictions hold up anyway? So VOL. III was > unnecessary to hold VOL. I’s thesis. This is what you have been saying > all this time. If Böhm-Bawerk were still alive… Hi Alejandro The high correlation between aggregated market prices and labor-values (and not other real-cost measures, such as oil-value, corn-value etc.) is an established empirical fact. There's a long literature trail on this, which begins, I believe, with Anwar Shaikh's work in the 80's and followed up by many other researchers, including Allin Cottrel and Paul Cockshott. As scientists we must respect the facts. So what this empirical finding really tells us about the economy is a good question. And one well worth pursuing if we are serious about understanding the real function and meaning of prices. But in another sense this information is not too surprising. You find it in classical economics at the very birth of the labor theory of value (LTV). For example, Ricardo thought that existence of uniform returns to capital invested only introduced a "modification" to the LTV. Stigler (1958) wrote about Ricardo's "93% LTV" since the relative value between two commodities could not vary by much more than 6 or 7% due to factors other than the quantity of labor. So the Ricardian approach to the "transformation" is pragmatic: in quantitative terms factors other than labor are relatively unimportant. In the 80's Shaikh arrived at a similar conclusion but with slightly different reasoning: the difference between prices and labor-values is due to the transfers between the "circuit of capital" and the "circuit of revenue" where capitalists spend their income on consumption goods. He explains why, for economic reasons, this difference must be quantitatively small. Farjoun and Machover (1983) reject the assumption of a realized uniform rate of profit (an assumption which many standard critiques, such as Bohm-Bawerk's and Bortkiewicz's, rely upon). Firm profits are not uniform. So they argue that Marx was "wrong" to transform labour-values to prices, since his "crude" Volume 1 assumption, once situated in a probabilistic theory of the economy, is a better predictor of market prices than his "sophisticated" Volume 3 theory. And the empirical data appears to confirm this claim. So Dave is not being "brave". If anything he is being strictly Popperian. He wants to know whether your alternative theory of prices can be made operational and tested against the data, especially as he has expended prodigious efforts to test his theory of prices against the data. Cheers, -Ian. _______________________________________________ ope mailing list ope@lists.csuchico.edu https://lists.csuchico.edu/mailman/listinfo/ope
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