Behavioral Finance aims to explain empirical anomalies by introducing investor psychology as a determinant of asset pricing. This study provides strong evidence that anomalous stock price behavior following earnings announcements is due to a representativeness bias. It investigates current and...

We impose a structure on the short-run market inefficiencies in the asset markets and use this structure to identify a structural vector autoregressive model. This novel identification method is based on more reasonable assumptions than the standard approaches and also gives estimates for...

We examine price formation in a simple static model with asymmetric information, an infinite number of risk neutral traders and no noise traders. Here we re-examine four results associated with rational expectations models relating to the existence of fully revealing equilibrium prices, the...

Les travaux en finance comportementale tentent, depuis quelques années, d'expliquer certaines des anomalies constatées, en abandonnant l'idée de rationalité de l'investisseur, pourtant centrale à l'hypothèse d'efficience des marchés. Cette étude, menée sur les entreprises américaines...

This paper considers the role of foreign investors in developed-country equity markets. It presents a quantitative model of trading that is built around two new assumptions: (i) both the foreign and domestic investor populations contain investors of different sophistication, and (ii) investor...

This paper considers the role of foreign investors in developed-country equity markets. It presents a quantitative model of trading that is built around two new assumptions: (i) both the foreign and domestic investor populations contain investors of different sophistication, and (ii) investor...

The efficiency of speculative markets, as represented by Fama's 1970 fair game model, is tested on weekly price index data of six Asian stock markets - Hong Kong, Indonesia, Malaysia, Singapore, Taiwan and Thailand - using Sherry's (1992) non-parametric methods. These scientific testing methods...

La presente investigación intenta replicar el trabajo de Fama y French (1992) para el mercado chileno, dentro de cierto marco de limitaciones generales. Específicamente, el objetivo de la investigación es evaluar el rol conjunto del beta de mercado, el tamaño, la razón utilidad a precio, el...

This paper examines the mutually reinforcing interactions between exchange rate dynamics and technical trading strategies. I first show that technical trading systems have been quite profitable during the floating rate period. This profitability stems from the successful exploitation of...

We investigate the effect of financial liberalization on the probability of a banking crises in economies with poor transparency We construct a model with imperfect information where banks cannot distinguish between aggregate shocks on the one hand, and government’s policy and firms’...