This paper examines the impact of terrorism on volatility of stock returns over 17 market indices between 1994 and 2005. Using a volatility event study approach methodology, we find that terrorism has a significant impact on the stock market volatility. We also propose a new semi-parametric...

In an attempt to examine efficiency of South Korea's stock market (SKM), Narayan and Smyth (2004) used a battery of unit root tests to investigate the random walk hypothesis and on the basis of the reported evidence for unit root, they concluded that the SKM is efficient. The authors have...

Based on the recent developments in market microstructure and applications of nonlinear dynamics and chaos theory to financial time series, the subsequent article questions the validity of traditional methods used to test the efficient market hypothesis. In particular, it emphasizes the...

Using weekly retail transaction scanner price data from a large US supermarket chain, significantly higher retail price rigidity is found for private label products than for nationally branded products during the Christmas and Thanksgiving holiday periods relative to the rest of the year. The...

Using weekly retail transaction scanner price data from a large US supermarket chain, significantly higher retail price rigidity is found for private label products than for nationally branded products during the Christmas and Thanksgiving holiday periods relative to the rest of the year. The...