User profiles for Christian Westheide

Christian Westheide

University of Vienna
Verified email at univie.ac.at
Cited by 369

Competition between equity markets: A review of the consolidation versus fragmentation debate

…, E Theissen, MC Weber, C Westheide - Journal of economic …, 2017 - Wiley Online Library
Technological advances and regulatory initiatives have led to the emergence of a competitive,
but fragmented, equity trading landscape in several markets around the world. While …

Market response to investor sentiment

…, E Theissen, C Westheide - Journal of Business …, 2013 - Wiley Online Library
This paper reconsiders the effect of investor sentiment on stock prices. Our main contribution
is that, in addition to the intermediate term return predictability, we also analyze the …

Relative idiosyncratic volatility and the timing of corporate insider trading

J Gider, C Westheide - Journal of Corporate Finance, 2016 - Elsevier
This paper investigates whether corporate insiders trade when asymmetric information is high,
using data on US corporate insider transactions between 1986 and 2012. We generalize …

Quasi-dark trading: The effects of banning dark pools in a world of many alternatives

T Johann, TJ Putniņš, S Sagade, C Westheide - 2019 - papers.ssrn.com
We show that “quasi-dark” trading venues, ie, markets with somewhat non-transparent trading
mechanisms, are important parts of modern equity market structure alongside lit markets …

Corporate insider trading and return skewness

W Drobetz, E Mussbach, C Westheide - Journal of Corporate Finance, 2020 - Elsevier
Corporate insider trades predict idiosyncratic return skewness. CEO purchases are followed
by an increase and CEO sales by a decrease in idiosyncratic skewness. The evidence …

Spoilt for choice: Order routing decisions in fragmented equity markets

…, S Sagade, E Theissen, MC Weber, C Westheide - 2016 - papers.ssrn.com
The equity trading landscape all over the world has changed dramatically in recent years.
We have witnessed the advent of new trading venues and significant changes in the market …

High-frequency trading and price informativeness

J Gider, S Schmickler, C Westheide - 2019 - papers.ssrn.com
We study how stock price informativeness changes with the presence of high-frequency
trading (HFT). Our estimate is based on the staggered start of HFT participation in a panel of …

Competition/fragmentation in equities markets: a literature survey:[version november 2013]

…, S Sagade, E Theissen, MC Weber, C Westheide - 2013 - publikationen.ub.uni-frankfurt.de
Advances in technology and several regulatory initiatives have led to the emergence of a
competitive but fragmented equity trading landscape in the US and Europe. While these …

Liquidity in the German stock market

…, S Scharnowski, E Theissen, C Westheide… - Schmalenbach Business …, 2019 - Springer
This paper presents the most extensive analysis of liquidity in the German equity market so
far. We examine the evolution of liquidity over time, the determinants of liquidity, and …

The state of play in european over-the-counter equities trading

…, E Theissen, MC Weber, C Westheide - The Journal of …, 2015 - pm-research.com
Water is increasingly recognized as a commodity in its own right, as evidenced by the launching
in 2006 of the first water index, World Water Index or WOWAX. For a number of factors …