Akay, Ozgur; Cyree, Ken B.; Griffiths, Mark D.; … - In: Journal of Financial Markets 15 (2012) 1, pp. 29-46
The probability of informed trading (PIN) measure has been increasingly used in empirical research in finance. However …, there is a growing debate as to whether PIN measures information-based or liquidity-based trading. We contribute to the …, despite it being unlikely that the probability of informed trading is higher in T-bills than equities. We conclude that PIN …