Chen, Peter; Man, Kasing; Wu, Chunchi - In: Journal of entrepreneurial finance : JEF ; official … 8 (2003) 2, pp. 25-53
In this paper we analyze the frequency and information content of small Nasdaq stock trades and their impacts on return volatility at the intraday interval. We employ an autoregressive conditional duration (ACD) model to estimate the intensity of the arrival and information content of trades by...