Marx's Concept of Prices of Production: Long-Run Center of Gravity Prices
Abstract
This paper reviews the textual evidence regarding Marx's concept of prices of production as long-run center-of-gravity prices in Theories of Surplus-Value and in Volume 3 of Capital, and also compares Marx's concept of prices of production with Smith's and Ricardo's natural prices. It also criticizes the Temporal Single System interpretations of Freeman and Kliman and McGlone.
FAQs
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What defines Marx's concept of 'prices of production' compared to natural price?
Marx's concept of 'prices of production' refers to long-run center-of-gravity prices, equating profit rates across industries. This analysis parallels Smith's and Ricardo's natural price but emphasizes labor's productivity in determining changes.
How do changes in productivity affect the prices of production according to Marx?
Marx argues that prices of production change solely due to variations in labor productivity or alterations in real wages. For instance, a rise in productivity reduces the value of commodities, thereby lowering their prices of production.
What implications does Marx's 'price of production' have for market price fluctuations?
Marx posits that market prices fluctuate around prices of production, which serve as long-run equilibrium points. This effect is understood through constant capital migrations adjusting industry outputs based on profit rates.
How does Marx's view on competition differ from Smith and Ricardo regarding prices?
Marx critiques Smith and Ricardo for not explaining the dynamics of how cost-prices are determined and equated them to values. He highlights that competition not only equalizes profit rates across industries but also affects intra-industry price equalization.
What are the main factors leading to changes in market price discrepancies according to Marx?
Discrepancies between market prices and prices of production arise from transient shifts in supply and demand. These fluctuations tend to balance out over time, aligning market prices with long-term prices of production.