The theory on labor and labor value in a capitalist society advanced by Marxist classical writers brings to light the operational features of the capitalist mode of production and its basic contradictions at that time.

• 马克思主义经典作家关于资本主义社会的劳动和劳动价值的理论，揭示了当时资本主义生产方式的运行特点和基本矛盾。