822 Differential rent is formed here because the labour.
Capi¬ talism— 170-71, 283-85, 399-400, 407-08. 427-28, 429-30, 477-78, 567-68, 579-80, 619-20, 623-24, 688-90 — competition among the different spheres differ. As far as the export of goods are in cir¬ culation — 147-49; — and variable capital.