Zhang, Zhaohui; Wang, Jiamin; Bremer, Ronald - In: Review of Pacific Basin Financial Markets and Policies … 14 (2011) 04, pp. 693-714
In this paper, we study the relation between order imbalances (buyer versus seller-initiated trades measured by a buy ratio) at an early trading hour and intraday price discovery in the Chinese stock markets. We find that the volatility of order imbalances is the highest around the open. There...