Description: This article explores the market volatility of 2008, and addresses the following question: “was the market behaving inefficiently as appeared to be the case in 2008, or was there something truly rational going on, which for most people was hard to see?”

Description: If has been noted that the turnover of many investment funds has been quite high in recent years relative to history and very high in absolute terms. There have been fundamental changes in the marketplace that have caused the high turnover. Investment horizons have been shortened. This article discusses the changes.