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Persistent link: https://www.econbiz.de/10010515583
We propose the realized systemic risk beta as a measure for financial companies' contribution to systemic risk given … network interdependence between firms' tail risk exposures. Conditional on statistically pre-identified network spillover … effects and market as well as balance sheet information, we define the realized systemic risk beta as the total time …
Persistent link: https://www.econbiz.de/10010201170
Persistent link: https://www.econbiz.de/10002214097
Persistent link: https://www.econbiz.de/10012303923
We theoretically and empirically study large-scale portfolio allocation problems when transaction costs are taken into account in the optimization problem. We show that transaction costs act on the one hand as a turnover penalization and on the other hand as a regularization, which shrinks the...
Persistent link: https://www.econbiz.de/10011755791
We quantify the short-run and long-run price effect of posting a limit order in an order book market by proposing a high-frequency cointegrated VAR model for quotes and order book depth. Estimating impulse response functions based on data from 30 stocks traded at Euronext Amsterdam we show that...
Persistent link: https://www.econbiz.de/10010574002
Nelson-Siegel factors, and capture time-varying risk inherent to the yield curve. The model is estimated using Markov chain … capture yield curve risk. Including them in forecasting regressions for bond return premia increases the forecasting R …
Persistent link: https://www.econbiz.de/10012725223
This paper delineates the simultaneous impact of non-anticipated information on first and second moments of the intraday price process by including appropriate variables accounting for the news flow into both the mean and the variance function. This allows us to differentiate between the...
Persistent link: https://www.econbiz.de/10010297797
We examine intra-day market reactions to news in stock-specific sentiment disclosures. Using pre-processed data from an automated news analytics tool based on linguistic pattern recognition we extract information on the relevance as well as the direction of company-specific news....
Persistent link: https://www.econbiz.de/10010303687
We study the impact of the arrival of macroeconomic news on the informational and noise-driven components in high-frequency quote processes and their conditional variances. Bid and ask returns are decomposed into a common ('efficient return') factor and two market-side-specific components...
Persistent link: https://www.econbiz.de/10010303698