In this paper we analyze the statistical properties of three popular measures of price discovery used in empirical market micro structure research. We find that the variance ratio is a consistent estimator for the informativeness of trades or time periods if the price process follows a...

This paper investigates the role of blockholders within a firm. It studies the relationship between the number of blockholders and the share volatility of US listed firms. Controlling for potential endogeneity problems, it results that the number of blockholders affects positively share price...

This paper explores the link between IPO underpricing and financial markets. In my model the IPO is a mean for a capital constrained initial investor to exit and thereby to raise funds for a new investment opportunity. This investor is privately informed vis-a-vis outside investors about the...