unit value index

例句：

1. 1. The unit value index is a measure of how much a company's stock price has increased or decreased compared to theprevious period.
   单位价值指数是衡量公司股价与前一时期相比上涨或下跌的程度的指标。
2. 2. The unit value index is used to compare the performance of different companies in the same industry.
   单位价值指数用于比较不同公司在相同行业中的业绩表现。
3. 3.The unit value index can be influenced by a variety of factors, including economic conditions and market trends.
   单位价值指数受到多种因素的影响，包括经济状况和市场趋势。