Tirapat, Sunti; Visaltanachoti, Nuttawat - In: Pacific-Basin Finance Journal 21 (2013) 1, pp. 1046-1061
This study proposes a simple framework to disentangle insiders' opportunistic trade from liquidity trade. An opportunistic trade occurs when the probability of informed trading and the speed of convergence to market efficiency increase in a month of an insider transaction. Using Thailand...