Single capital in the profit-driven motives chases excess value.Law of pro-rata to the total social labor in a competitive relationship regulates the total social capital.

• 本文指出马克思通过价值理论、货币理论、社会再生产理论和收入分配理论的分析，阐明了资本主义宏观经济的运行：单个资本在利润动机的驱动下，追逐超额剩余价值；