Showing 1 - 10 of 2,965
noise is considered. A general stochastic volatility framework with jumps for the underlying asset dynamics is defined … parameter and average jumps size reveals that the characteristics of the dataset are crucial to determine which is the proper …
Persistent link: https://www.econbiz.de/10011506497
Persistent link: https://www.econbiz.de/10012602600
of factor jumps. Such jump dependence is implied by standard linear factor models. Our inference is based on a panel of …
Persistent link: https://www.econbiz.de/10012042424
jumps over a grid of thresholds and selects the optimal threshold at what we term the ‘take-off’ point in the estimated … number of jumps. We show that this method consistently estimates the jumps and their indices as the sampling interval goes to … jumps and its ability to distinguish between true jumps and large diffusive moves. In one of these Monte Carlo studies we …
Persistent link: https://www.econbiz.de/10011823308
Persistent link: https://www.econbiz.de/10011920538
Persistent link: https://www.econbiz.de/10012263342
Persistent link: https://www.econbiz.de/10011738476
This study compares the performance of several methods to calculate the Value-at-Risk of the six main ASEAN stock markets. We use filtered historical simulations, GARCH models, and stochastic volatility models. The out-of-sample performance is analyzed by various backtesting procedures. We find...
Persistent link: https://www.econbiz.de/10011855291
Bharath and Shumway (2008) provide evidence that shows that it is the functional form of Merton’s (1974) distance to default (DD) model that makes it useful and important for predicting defaults. In this paper, we investigate whether the default predictability of the Merton DD model would be...
Persistent link: https://www.econbiz.de/10011553338
While there is increasing interest in crypto assets, the credit risk of these exchanges is still relatively unexplored. To fill this gap, we considered a unique dataset of 144 exchanges, active from the first quarter of 2018 to the first quarter of 2021. We analyzed the determinants surrounding...
Persistent link: https://www.econbiz.de/10012794905