economic yield

例句：

1. 1. The company's economic yield hasincreased significantly since the new policy was implemented.
   自从实施了新政策，这家公司的经济产出显著增加。
2. 2. Theeconomist believes that economic yieldis closely related to the levelof economic development.
   这位经济学家认为，经济效益与经济发展水平密切相关。
3. 3. Thegovernment's economic yieldhas been a major focus ofthe recent economic reforms.
   政府的经济产出一直是近期经济改革的重点。