The failure to empirically prove uncovered interest rate parity conditions seems to be related to the presence of risk premia on foreign currencies. Recent studies suggest that either consumption- or currency-return-based pricing factors explain the cross section of foreign currency portfolio...

In the summer of 2018 the shares of New Concept Energy and Avalon Holdings increased more than 500% and then fell back down without any news or rumours about the companies. Using court documents we reconstruct the trades by an alleged manipulator, we analyze his strategic trading behavior and...

We analyze short-term reversal and medium-term momentum patterns in weekly stock returns in Europe. Focusing on raw and on stock-specific returns, our empirical results show for both return specifications i) a negative relation between weekly past returns and future returns in the short run and...

Instabilities in the price dynamics of a large number of financial assets are a clear sign of systemic events. By investigating a set of 20 high cap stocks traded at the Italian Stock Exchange, we find that there is a large number of high frequency cojumps. We show that the dynamics of these...