NO.PZ201909300100000101
问题如下：
1 Which of Yellow’s statements regarding the factors affecting the selection of a trading strategy is correct?
选项：
A.Statement 1
Statement 2
Statement 3
解释：
A is correct.
Greater trade urgency results in lower execution risk because the order is executed over a shorter period of time, which decreases the time the trade is exposed to price volatility and changing market conditions. In contrast, lower trade urgency results in higher execution risk because the order is executed over a longer period of time, which increases the time the trade is exposed to price volatility and changing market conditions.
Statement 3 Securities with high rates of alpha decay require less aggressive trading to realize alpha.
这个为什么错？
high rate of alpha怎么理解，高速回归价值吗？
因为高速回归价值，所以要尽快买入，否则回归价值就没有差价可赚的意思？
