Company Stock, Market Rationality, and Legal Reform

Empirical Rationality in the Stock Market

Rational expectations models make stringent assumptions on the agent’s knowledge about the true model. This paper introduces a model in which the rational agent realizes that using a given model involves approximation errors, and adjusts behavior accordingly. If the researcher accounts for this empirical rationality on part of the agent, the resulting empirical model assigns likelihood to the d...

The Valuation and Market Rationality of Internet Stock Prices

This paper provides an analysis of some existing as well as new evidence of the relation between market prices and fundamentals in the internet sector over the period January 1998 to February 2000. Appealing to results across a broad class of outcomes, we demonstrate a strong, circumstantial case against market rationality In particular, we investigate (i) the level of internet stock prices giv...

Bounded Rationality and Legal Scholarship

Evaluation of the association between company performance and Iran’s stock market liquidity

This research studies the companies’ effectiveness and performance relationship with stock market liquidity in Tehran Stock Exchange during 2010-2015. Simultaneously, in the study, the three indicators: return on assets, return on investment and Tobin's Q ratio were applied as a measure of the performance and bid-ask spread as a measure of liquidity, bid-ask spread to the stock market. This res...

Essays on Stock Market Integration - On Stock Market Efficiency, Price Jumps and Stock Market Correlations

This thesis consists of four self-contained papers related to the change of market structure and the quality of equity market. In Paper [I] we found, by using of a Flexible Dynamic Component Correlations (FDCC) model, that the creation of a common cross-border stock trading platform has increased the long-run trends in conditional correlations between foreign and domestic stock market returns. ...