The price is an average of their assessments, it follows a trend but it is impossible ever to be sure whether a rise or fall represents a deviation, subject to mean reversion, or a shift in the trend itself.

• 他们的平均估值就是价格，它遵循一个趋势，但永远也不可能确定，价格的上涨或下跌代表着价格偏离（这种情况下随时可能出现均值回归），抑或是趋势本身的转变。