“…Topics include price discovery in intraday trading (Booth et al, 1999; Tse, 1999; Yang et al, 2012), the effect of intraday on the volatility of returns (Cai et al, 2001), informed trading in the index trading options (Ahn et al, 2008), and the role information in the limit order book in price discovery during trading (Cao et al, 2009). Other articles focus on the relationship between trade volumes and volatility and price variability (Foster, 1995; Najand & Yung, 1991), transaction costs (Locke & Venkatesh, 1997), the effect of trading strategies on market liquidity and volatility (Chou et al, 2015), and the impact of liquidity on option prices (Chou et al, 2011). Overall, this cluster's articles relate to trading and focus on topics related to information, price discovery, and market liquidity.…”