Limited number of market transactions upon which to establish the valuebase.
缺少有助于建立基础价值的市场交易数量。
2
The new method USES reference portfolio formed on the base of corporation marketvalue to calculate long-run abnormal returns, USES adjusted-t test or rank test to test abnormal returns.
改进的长期异常回报率计算方法是基于市值的参考组合法,改进的检测方法是偏度矫正的t检验法和秩和法。
3
The mineral titles are intangible assets with franchise business right. Its value is the base of mineral titles exchange in market.