Government intervention in the financial market through its own trading fundamentally changes the market's structure, function, behavior and outcome. We develop a general equilibrium framework to study the impact of government trading on market outcome and investor welfare. We show that with...

This paper develops a multi-period rational expectations model of stock trading in which investors have differential information concerning the underlying value of the stock. Investors trade competitively in the stock market based on their private information and the information revealed by the...

Milton Friedman argued that irrational traders will consistently lose money, won't survive and, therefore, cannot influence long run equilibrium asset prices. Since his work, survival and price influence have been assumed to be the same. Often partial equilibrium analysis has been relied upon to...