absolute rate theory

例句：

1. 1.The absolute rate of return is the profit divided by the cost of capital.
   绝对回报率是利润除以资本成本。
2. 2. In economics, the absolute rate of return is often used to measure the efficiency of investment.
   在经济学中，绝对回报率通常被用来测量投资的效率。
3. 3. The company's absolute rate of return has been declining over the past few years.
   该公司的绝对回报率在过去几年一直在下降。