A substantial body of research suggests that it is difficult to account for all of the asset price volatility in terms of news. This paper attempts to explain the excess volatility puzzle as a consequence of competitive interaction between market participants. We develop a model of competitive...

Even if the competitiveness of the Canadian securities market is a central argument in the ongoing debate related to the proposal of a single securities commission, the exact level and the evolution of this market are largely undocumented. The numerous changes that modified the structure of the...

This paper investigates competitiveness in the Ukrainian stock market during local crisis of 2013–2015. The following hypothesis is tested: crisis decreases competitiveness in the stock market. The analysis is carried out for the most liquid stocks in the Ukrainian Exchange (UX) over the...