Allokationsverfahren zur Vergabe von Zutrittslizenzen an Marktneulinge differieren hinsichtlich mehrerer Aspekte. Einer davon ist die Veröffentlichung der vom Regulierer im Lizenzvergabeverfahren gesammelten Informationen. Der Autor untersucht den Einfluss der Informationsweitergabe auf die...

This thesis contributes to the literature by providing new insights into the patterns and market implications of insider trading. The inferences presented here are based on the insider trading reports filed with the Polish Securities and Exchange Commission and the New Zealand Exchange. First,...

Untersuchungsziel dieser finanzwissenschaftlichen Arbeit ist die Wirkung einer Tobin-Steuer als spezielle Transaktionssteuer auf das Devisen-Handelsvolumen und die Wechselkursvolatilität. Ausgangspunkt bildet das mikroökonomische Investitionsverhalten der Marktteilnehmer, das wir mit Hilfe von...

The paper develops an approach for analyzing the dynamics of a nonlinear time series that is represented by a nonparametric estimate of its one-step ahead conditional density. The approach entails examination of conditional moment profiles corresponding to certain shocks; a conditional moment...

This paper reexamines the dynamic relation between intraday trading volume and return volatility of large and small NYSE stocks in two partitioned samples, with and without identifiable public news. We argue that the sequential information arrival hypothesis (SIAH) can be tested only in periods...

The essays empirically show the impact of investors speculation and disagreements on the returns and trading volume of securities. The results also shed light on the central issues of price formation and investors’ trading motives in security markets.The first essay investigates whether the...

In this thesis, I investigate diverse aspects of capital market efficiency in selected emerging markets. In chapter 2, the focus of analysis is on the role of trading volume and capitalisation in the process of information absorption by the stock prices. Empirical analysis is conducted for...

This paper investigates the empirical relationship between intraday volatility and trading volume. Our primary data set consists of 5-minute returns and trading volumes for the period between January 1, 2000 and December 31, 2002, for a subset of thirty-nine stocks from the Shanghai Stock...