return on investment的相關文章
return on investment的相關公司資訊
return on investment的相關商品
Return On Investment (ROI) Definition | Investopedia
瀏覽:947
日期:2026-04-19
A performance measure used to evaluate the efficiency of an investment or to compare the efficiency of a number of different investments. To calculate ROI, the benefit (return) of an investment is divided by the cost of the investment; the result is expre...看更多















![[音響研究室] 兩聲道純音樂?多聲道家庭劇院?音響沒有你想的那麼複雜!](https://www.iarticlesnet.com/pub/img/article/65855/1409412023876_xs.jpg)