Universitätspublikationen
Refine
Document Type
- Article (4) (remove)
Language
- English (4)
Has Fulltext
- yes (4)
Is part of the Bibliography
- no (4) (remove)
Institute
We analyze limit order book resiliency following liquidity shocks initiated by large market orders. Based on a unique data set, we investigate whether high‐frequency traders are involved in replenishing the order book. Therefore, we relate the net liquidity provision of high‐frequency traders, algorithmic traders, and human traders around these market impact events to order book resiliency. Although all groups of traders react, our results show that only high‐frequency traders reduce the spread within the first seconds after the market impact event. Order book depth replenishment, however, takes significantly longer and is mainly accomplished by human traders’ liquidity provision.
THE FINANCIAL TRANSACTION TAX (FTT) IMPLEMENTATION IN FRANCE IN MID 2012 IS CONSIDERED A LANDMARK DEVELOPMENT WITHIN SECURITIES MARKETS REGULATION. HOWEVER, UNTIL TODAY, THE CONTROVERSY ABOUT POSSIBLE DRAWBACKS AND PRACTICAL APPLICABILITY HAS NOT REACHED A CONCLUSION AND CONSEQUENCES FOR MARKET QUALITY ARE YET TO BE THOROUGHLY ASSESSED. IN THIS LIGHT, A RIGOROUS EVALUATION OF THE FTT’S EFFECT ON MARKET QUALITY IS HIGHLY DESIRABLE.
DIGITAL CURRENCIES ARE A GLOBALLY SPREADING PHENOMENON THAT IS FREQUENTLY AND PROMINENTLY ADDRESSED BY MEDIA, POLITICS AND ACADEMIA. WE AIM AT GIVING EMPIRICAL INSIGHTS ON WHETHER USERS’ INTEREST REGARDING DIGITAL CURRENCIES IS DRIVEN BY ITS APPEAL AS AN ASSET OR ITS UTILITY AS A CURRENCY. BASED ON OUR EVALUATION, WE FIND STRONG INDICATIONS THAT ESPECIALLY UNINFORMED USERS APPROACHING BITCOIN ARE NOT PRIMARILY INTERESTED IN AN ALTERNATIVE TRANSACTION SYSTEM, BUT SEEK TO PARTICIPATE IN AN ALTERNATIVE INVESTMENT VEHICLE.
THE SPEED OF TRADING, AND IN PARTICULAR HIGH-FREQUENCY TRADING, IS ONE OF THE MOSTLY DEBATED ISSUES AMONG REGULATORS AND MARKET PARTICIPANTS. NEVERTHELESS, SEVERAL ACADEMIC STUDIES HAVE SHOWN THAT HIGH-FREQUENCY TRADERS USING LOW-LATENCY INFRASTRUCTURE PROVIDE ADDITIONAL LIQUIDITY THEREBY REDUCING TRANSACTION COSTS IN ORDINARY TIMES OF TRADING. WE STUDY WHETHER HIGH-FREQUENCY TRADERS ALSO CONTRIBUTE TO THE RECONSTRUCTION OF THE ORDER BOOK AFTER LIQUIDITY SHOCKS CAUSED BY LARGE ORDERS.