This article applies autoregression and rescaled range statistics to very long stock market series to test the hypothesis that long-term temporal dependencies are present in financial data. For the annual capital appreciation returns to the London Stock Exchange, evidence of persistence in raw...

The correlation structure of the world equity markets varied considerably over the past 150 years and was high during periods of economic integration. We decompose diversification benefits into two parts: one component due to variation in the average correlation across markets, and a another...

We use 2 years of daily flows for three major Standard and Poor's index funds to analyze the relationship among index funds, asset prices, and volatility. We find strong contemporaneous correlation between inflows and returns, no evidence for positive feedback trading, and evidence that negative...