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Using a modified DCC-MIDAS specification that allows the long-term correlation component to be a function of multiple … explanatory variables, we show that the stock-bond correlation in the US, the UK, Germany, France, and Italy is mainly driven by …
Persistent link: https://www.econbiz.de/10011745369
It is well known that the correlation between financial series varies over time. Here, the forecasting performance of … different time-varying correlation models is compared for cross-country correlations of weekly G5 and daily European stock … market indices. In contrast to previous studies only the correlation and not the entire covariance matrix is forecasted and …
Persistent link: https://www.econbiz.de/10008939359
This paper proposes a latent dynamic factor model for low- as well as high-dimensional realized covariance matrices of stock returns. The approach is based on the matrix logarithm and allows for flexible dynamic dependence patterns by combining common latent factors driven by HAR dynamics and...
Persistent link: https://www.econbiz.de/10010341025
real home currency depreciation at a monthly frequency, but this negative correlation breaks down or even reverses during … for this time-varying correlation structure. The suggested model is based on a long-run risks type model, combined with …
Persistent link: https://www.econbiz.de/10012991484
When a new asset keeps changing its narrative, investors find difficulty in classifying and understanding the new asset. Rational investors therefore face unprecedented uncertainty and learn about the joint dynamics to optimize their portfolio accordingly. Bitcoin's "digital gold" narrative, as...
Persistent link: https://www.econbiz.de/10013243835
This paper focuses on four major aggregate stock price indexes (SP 500, Stock Europe 600, Nikkei 225, Shanghai Composite) and two "safe-haven" assets (Gold, Swiss Franc), and explores their return co-movements during the last two decades. Significant contagion effects on stock markets are...
Persistent link: https://www.econbiz.de/10012486245
The episodes of stock market crises in Europe and the U.S.A. since the year 2000, and the fragility of the international stock markets, have sparked the interest of researchers in understanding and in modeling the markets’ rising volatilities in order to prevent against crises. Portfolio...
Persistent link: https://www.econbiz.de/10014236561
Persistent link: https://www.econbiz.de/10011285089
Background: In the new technology context, the publishing industry cannot continue to maintain its business operations and to develop relying solely on traditional product offerings, such as books, magazines, and newspapers. There needs to be an expansion into innovative products, such as...
Persistent link: https://www.econbiz.de/10012618607
Persistent link: https://www.econbiz.de/10013455508