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We study survival, price impact and portfolio impact in heterogeneous economies. We show that, under the equilibrium risk-neutral measure, long-run price impact is in fact equivalent to survival, whereas longrun portfolio impact is equivalent to survival under an agent-specific, wealth-forward...
Persistent link: https://www.econbiz.de/10003979998
Brownian motion. Finally, we derive pricing bounds for convertible bonds in an uncertain volatility model, i.e. when the … volatility of the firm value process lies between two extreme values. -- Convertible bond ; game option ; uncertain volatility …
Persistent link: https://www.econbiz.de/10003954105
A major obstacle for research in international asset pricing and corporate finance has been a lack of reliable and publicly available data on international common risk factors and portfolios. To address this gap, we provide a step-by-step description of how appropriately screened data from...
Persistent link: https://www.econbiz.de/10008798062
loss aversion. The problem is solved in closed form when the stock market exhibits stochastic volatility and jumps. The …
Persistent link: https://www.econbiz.de/10003550865
.28% with a half-life of 0.92 days. Price pressure causes average transitory volatility in daily stock returns of 0.49%. Price … Risk ; Intermediary ; Volatility …
Persistent link: https://www.econbiz.de/10003980637
Persistent link: https://www.econbiz.de/10003813178
. Announcements of both institutes are also clearly and immediately reflected in the volatility, which remains at a significantly … higher level for approximately two minutes slightly elevated for approximately 15 minutes. Combining returns and volatility … in a GARCH(1,1)-model, the paper reveals that significant increases in volatility only show up in the presence of …
Persistent link: https://www.econbiz.de/10003814068
decomposing realized volatility in its continuous and discontinuous jump component. First, we analyze the relation between … volatility and trading activity. Coherent with existing studies we find that the driving factor of the relation between … Data ; Realized Volatility ; Price Jump ; Trading Activity ; Urgent Market Message …
Persistent link: https://www.econbiz.de/10008989697
structural stochastic volatility, which derives from different noise levels in the demand of fundamentalists and chartists and …
Persistent link: https://www.econbiz.de/10009007642
different centralization measures are tested for their effect on the volatility of prices. Trading strategies diffuse through … communication networks. Simulation results suggest a correlation between the network centralization measures and the volatility of …
Persistent link: https://www.econbiz.de/10009511655