Showing 1 - 10 of 93
jumps. Jumps, High-Frequency Data, Spurious Detections, Jumps Dynamics, News Releases, Cojumps …
Persistent link: https://www.econbiz.de/10009313027
takers. During bursts, market makers no longer passively impound information from order flow into quotes-a departure from the …
Persistent link: https://www.econbiz.de/10011516027
While many studies find that the tail distribution of high frequency stock returns follow a power law, there are only a few explanations for this finding. This study presents evidence that time-varying volatility can account for the power law property of high frequency stock returns. The power...
Persistent link: https://www.econbiz.de/10013210380
We develop a methodology for detecting asset bubbles using a neural network. We rely on the theory of local martingales in continuous-time and use a deep network to estimate the diffusion coefficient of the price process more accurately than the current estimator, obtaining an improved detection...
Persistent link: https://www.econbiz.de/10012181227
This paper constructs risk-free interest rates implicit in index option prices for ten of the major G11 currencies. We compare these rates to the yields of government bonds to provide international estimates of the convenience yield earned by safe assets. Average convenience yields across...
Persistent link: https://www.econbiz.de/10014030002
How do financial markets price new information? This paper analyzes price setting at the intersection of private and … public information, by testing whether and how the reaction of financial markets to public signals depends on the relative … importance of private information in agents’ information sets at a given point in time. It studies the reaction of UK short …
Persistent link: https://www.econbiz.de/10003963731
Recent literature suggests that trading by institutional investors may affect the first and second moments of returns. Elaborating on this intuition, we conjecture that arbitrageurs can propagate liquidity shocks between related markets. The paper provides evidence in this direction by studying...
Persistent link: https://www.econbiz.de/10009554748
uncertainty on the information content of news announcements, the interaction of monetary policy and financial stability …
Persistent link: https://www.econbiz.de/10013076594
randomly, likely possess and trade on information that is not available to professional investors …
Persistent link: https://www.econbiz.de/10013053896
We propose a method to decompose stock returns period by period. First, we argue that one can directly estimate expected stock returns from securities available in modern financial markets (using the real yield curve and the Martin (2017) equity risk premium). Second, we derive a return...
Persistent link: https://www.econbiz.de/10013293230