This paper analyzes mean reversion in the stock markets of 18 OECD countries during the years 1900–2009. In this period it takes stock prices about 18.5 years, on average, to absorb half of a shock. However, using a rolling-window approach we establish large fluctuations in the speed of mean...

This paper is the first to analyze the price effects of equity trading by a pension fund. We find that, on average, these effects are non-negligible: 20 basis points for buys and 26 basis points for sells. Furthermore, we show that (relative) trade size and market capitalization commonly found...

This article applies quantile regression to assess the factors that influence the risk of incurring high trading costs. Using data on the equity trades of the world's second largest pension fund in the first quarter of 2002, we show that trade timing, momentum, volatility and the type of broker...

This paper discusses the implications of mean reversion in stock prices for long-term investors such as pension funds. We start with a general definition of a mean-reverting price process and explain how mean reversion in stock prices is related to mean reversion in stock returns. Subsequently,...

This paper is the first to analyze the price effects of equity trading by a pension fund. We find that, on average, these effects are nonðnegligible: 20 basis points for buys and 26 basis points for sells. Furðthermore, we show that (relative) trade size and market capitalization, commonly...

This paper is the first to analyze the price effects of equity trading by a pension fund. We find that, on average, these effects are non­negligible: 20 basis points for buys and 26 basis points for sells. Fur­thermore, we show that (relative) trade size and market capitalization, commonly...

The Panzar-Rosse test has been widely applied to assess competitive conduct, often in specifications controlling for firm scale or using a price equation. We show that neither a price equation nor a scaled revenue function yields a valid measure for competitive conduct. Moreover, even an...