We study brokerage account data from China to study investing behavior and trading performance in an emerging market. Chinese stock markets are new, so we assume that Chinese investors are less experienced about investing as compared to investors from more capitalistic oriented societies. We find that Chinese investors exhibit behavioral biases (i.e., they seem overconfident, inclined toward a ...

This study examined the role of positive and negative discretionary accrual management in the stock price impact. A sample of 66 firms listed in Tehran Stock Exchange was selected for a ten-year period (2008-2017). Accrual management was found to lead to significant changes in stock prices, and uninformed investors incur trading costs caused by the stock price impact. The results showed two key...

This research utilizes the Agent-Based Model to clarify microscopic and macroscopic links between investor behavior and price fluctuations in the financial market. This analysis places focus on the role that investors’ overconfidence plays in the financial market. As a result of this analysis, it has been found that overconfident investors are generated in a bottomup fashion in the market.

Empirical studies have analyzed how investors trade and perform in the financial markets. The studies show that rational trading needs do not explain the excessive manner of trading shown by the investors. Theoretical models offer overconfidence as one of the explanations for irrational trading behavior. Overconfidence is a psychological trait, argued to cause the investors to misinterpret usef...

In the present paper, by applying the theory of stochastic processes and interacting particle systems and models, including stopping time theory and stochastic voter model, we model a financial stock price model that contains two types of investors, and we use this financial model to describe the behavior and fluctuations of a stock price process in a stock market. In the financial model, besid...

Investigating the performance of companies is one of the most important issues for the users of accounting information. The purpose of this study was to provide evidence about the effect of asymmetric appropriateness on investors' expectations. The results of the research on accepted companies In the Tehran Stock Exchange during the period from 2012 to 2016. To collect data, a library method wa...

A prominent idea in behavioral …nance is that individuals have some propensity to make correlated mistakes in their investment decisions. The leading critique of this idea is that investors who make systematic mistakes su¤er a utility cost and should be expected to alter their behavior. In this paper we present a noisy rational expectations model in which investors decide whether or to what deg...