Showing 1 - 10 of 506
The article is devoted to the estimation of volatility spillovers occurred on the oil and gas market taking into account cross-sectional dependence. The latter is implemented via spatial specifications of the BEKK multivariate volatility model. We also use DCC, GO-GARCH and ADCC models as a...
Persistent link: https://www.econbiz.de/10012906295
This paper presents a method and computational technology for forecasting ambulance trips. We used statistical information about the number of the trips in 2009-2013, the meteorological archive, and the corresponding archive of the meteorological forecasts for the same period. We take into...
Persistent link: https://www.econbiz.de/10013025379
The article proposes a methodology for using macro-level stress testing based on the results of business tendency surveys to study possible scenarios for the development of crisis dynamics triggered by external unforeseen supply and demand shocks, as in the case of the COVID-19 pandemic, as well...
Persistent link: https://www.econbiz.de/10014096869
We introduce a new asset pricing model to account for risk asymmetrically in a very natural way. Assuming asymmetric investor behavior we develop a utility function similar to a quadratic utility but include a colog measure for capturing risk attitude. Asymmetry in investor preferences follows...
Persistent link: https://www.econbiz.de/10013060302
We consider a variety of cryptocurrency and equity risk factors as potential forces that drive cryptocurrency returns and carry risk premiums. In a cross-section of 2,000 biggest cryptocurrencies, only downside market risk, cryptocurrency size and policy uncertainty factors are systematically...
Persistent link: https://www.econbiz.de/10013298411
interest rates in Russia and the USA) on the MOEX Russia Index over long time interval from 2003 to 2018. The analysis of the … fundamental factors which are probably caused by the structural instability revealed earlier in Russia and other stock markets …
Persistent link: https://www.econbiz.de/10012861490
This article suggests and compares the properties of some nonlinear Markov-switching filters. Two of them are sigma point filters: the Markov switching central difference Kalman filter (MSCDKF) and MSCDKFA. Two of them are Gaussian assumed filters: Markov switching quadratic Kalman filter...
Persistent link: https://www.econbiz.de/10012991854
High momentum returns cannot be explained by risk factors, but they are negatively skewed and subject to occasional severe crashes. I explore the timing of momentum crashes and show that momentum strategies tend to crash in 1-3 months after the local stock market plunge. Next, I propose a simple...
Persistent link: https://www.econbiz.de/10012947228
In this paper, we study the consistency of bonds and CDS quotes data within a widely accepted credit risk pricing framework, allowing for non-trivial term structures of risk-free interest rates and default intensities. We propose an approach to test this consistency and a procedure to deal with...
Persistent link: https://www.econbiz.de/10013025025
except Russia. For a better understanding of the sources of asymmetry in exchange rate exposure, we separately studied the …
Persistent link: https://www.econbiz.de/10013059478