The relations between volume, volatility, and market depth in eight physical and financial futures markets are examined. Evidence suggests that linking volatility to total volume does not extract all information. When volume is partitioned into expected and unexpected components, the paper finds...

We use price data from an array of futures markets to test whether investors expect spot asset prices to revert, and we identify two sources of equilibrium mean reversion: negative covariation between prices and interest rates, and positive covariation between prices and benefits to holding the...

Several studies provide theoretic analysis of agents' motivations for trading in financial markets. Broadly speaking, these studies imply that trading volume results from (i) information flows, (ii) cross-sectional differences in agents' assessment of value, and (iii) agents' random liquidity...