There are two widely used methods of benchmarking:
2. The average of Low, High, Open and Close prices (LHOC)
Both of these methods exhibit four significant weaknesses: (List 2 of 4)
1. These are full day benchmarks that may not be appropriate depending upon the timing of order entry during the day.
4. There is no reason to believe that an average realized transaction price in a continuous market, however that average is measured, reflects a consensus value.
三句标粗的话 能否解释一下？谢谢！