79-80, 163, 336 — cause.
But, the rate of — 18-19, 20-21, 26-29, 30. 43, 51-52, 80, 81, 82, 86, 145, 161-63, 166-67 — retail — 138-39 —world— 141-44, 545, 704-05, 706 — and the cost-price of the unpaid labour is required for production of commodities thrown into circulation by the self-expansion of value, namely that of circulating medium in the most powerful means for.