Market efficiency is examined in three forms: weak form, semi-strong form and strong form and each one deals with a different source of information. 1. Weak form efficient market - the prices of securities fully reflect all historical information and no excess returns can be earned by utilising...

This paper examines stock market reaction to the earnings announcements by taking December 2001 quarter earnings announcement as an event. The study is based on 152 companies having minimum 20 percent foreign holdings. The companies are divided into, good news, bad news and overall portfolios....

In this study, we used event study methodology to examine stock price reactions to quarterly earnings announcement. The study is based on a sample of 146 companies listed on Bombay Stock Exchange and December 2000 quarterly earnings announcements are taken event. The abnormal performance is...

In this paper, calendar seasonality patterns are examined from day-of-the-week effect across weekly patterns, monthly analysis and whole-year seasonal strategies such as Sell in May and Halloween effect. The analysis is done across six indices, DAX, MDAX, SDAX, Eurostoxx 50, Stoxx Europe Mid 200...

This paper empirically models China’s stock prices using conventional fundamentals: corporate earnings, risk-free interest rate, and a proxy for equity risk premium. It uses the estimated longrun stock price misalignments to date booms and busts, and analyses equity market reforms and excess...

This paper empirically models China's stock prices using conventional fundamentals: corporate earnings, risk-free interest rate, and a proxy for equity risk premium. It uses the estimated longrun stock price misalignments to date booms and busts, and analyses equity market reforms and excess...

This paper uses proprietary data to evaluate the efficacy of single-stock circuit breakers on the London Stock Exchange during July and August 2011. We exploit exogenous variation in the length of the uncrossing periods that follow a trading suspension to estimate the effect of auction length on...

In a production economy with trade in financial markets motivated by the desire to share labor-income risk and to speculate, we show that speculation increases volatility of asset returns and investment growth, increases the equity risk premium, and reduces welfare. Regulatory measures, such as...

This paper addresses challenges relating to applying data mining techniques to detect stock price manipulations and extends previous results by incorporating the analysis of intraday trade prices in addition to closing prices for the investigation of trade-based manipulations. In particular,...

We question the impact of government guarantees on the pricing of default risk in credit and stock markets and, using a Merton-type credit model, provide evidence of a structural break in the valuation of U.S. bank debt in the course of the 2007-2009 financial crisis, manifesting in a lowered...