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with in-fill asymptotic arguments for uniquely identifying the \large" jumps from the data. The estimation allows for very …
Persistent link: https://www.econbiz.de/10008549046
with in-fill asymptotic arguments for uniquely identifying the "large" jumps from the data. The estimation allows for very …
Persistent link: https://www.econbiz.de/10008565811
idiosyncratic jumps, together with conventional long-span asymptotics and Extreme Value Theory (EVT) approximations for consistently … portfolio, we find that the distributions of the systematic and idiosyncratic jumps are both generally heavy-tailed and not … necessarily symmetric. Our estimates also point to the existence of strong dependencies between the market-wide jumps and the …
Persistent link: https://www.econbiz.de/10008677227
. Our estimates are based on in-fill asymptotics for directly identifying the jumps, together with Extreme Value Theory (EVT … that the distributions of the systematic and idiosyncratic jumps are both generally heavy-tailed and close to symmetric …
Persistent link: https://www.econbiz.de/10011052337
Equity returns and firm's default probability are strictly interrelated financial measures capturing the credit risk profile of a firm. Following the idea proposed in [20] we use high-frequency equity prices in order to estimate the volatility risk component of a firm within Merton [17]...
Persistent link: https://www.econbiz.de/10010734984
The importance of estimation of a firm's probability of default increased significantly during the economic and financial crisis for financial institutions, which can be explained by the fact that the share of nonperforming loans increased in this period. The probability of default can be...
Persistent link: https://www.econbiz.de/10009366165
__Abstract__ Two of the fastest growing frontiers in econometrics and quantitative finance are time series and financial econometrics. Significant theoretical contributions to financial econometrics have been made by experts in statistics, econometrics, mathematics, and time series analysis. The...
Persistent link: https://www.econbiz.de/10011274351
Two of the fastest growing frontiers in econometrics and quantitative finance are time series and financial econometrics. Significant theoretical contributions to financial econometrics have been made by experts in statistics, econometrics, mathematics, and time series analysis. The purpose of...
Persistent link: https://www.econbiz.de/10011257486
price variation and jumps. This paper proposes a tobit multivariate factor model for the jumps coupled with a standard …
Persistent link: https://www.econbiz.de/10008467332
jumps in asset value or stochastic volatility challenge the robustness of DD. We propose a volatility adjustment of the …
Persistent link: https://www.econbiz.de/10011118085