Copeland, Laurence; Wong, Woon K.; Zeng, Yong - In: Global Finance Journal 20 (2009) 2, pp. 180-190
We show that the probability of information-based trade (PIN) played a significant role in explaining monthly returns on Shanghai A shares over the period 2001 to 2006. In particular, PIN, as approximated by order imbalance as a proportion of total transactions, appears to explain returns even...