资本依次经过购买、生产和销售三个阶段不断循环的过程，这种不断循环就形成资本的流通circulation of capital

• 双方同意促进两地的贸易及资本流通。

  Both sides agreed to push forward trade and circulation of capital between the two locations.

• 美联储采取宽松的货币政策，深刻地影响全球资本流通。

  The US Federal Reserve's adoption of a loose monetary policy has profoundly influenced the global circulation of capital.