The paper considers the problem of volatility co-movement, namely as to whether two financial returns have perfectly … correlated common volatility process, in the framework of multivariate stochastic volatility models and proposes a test which … checks the volatility co-movement. The proposed test is a stochastic volatility version of the co-movement test proposed by …

this crisis. During the Irish financial crisis from 2007 to 2010, strong contagion effects are uncovered between Irish … equity markets and the investigated European equity markets. The contagion effects are found to ease dramatically in the … intervention as a mechanism to mitigate and absorb contagion associated with state-specific financial crises and if possible …

volatility spillovers during global financial crisis and tranquil periods. The resulting market interconnectedness is depicted by … between markets and somewhat weaker temporal effects with regard to the US equity market - volatility spillovers decrease when … markets are characterized by greater temporal proximity. Volatility spillovers also present a high degree of …

time of the COVID-19 pandemic. We provide evidence in favour of energy contagion, in term of significantly higher …

framework is a bivariate volatility model, where volatility spillovers of either positive or negative sign are allowed for. Our … countries. Regarding the volatility spillovers, such spillovers from bond returns to those of stocks are stronger than the other … results show that by considering time-varying return and volatility spillovers when calculating the risk-minimising portfolio …

Reviewing the definition and measurement of speculative bubbles in context of contagion, this paper analyses the DotCom … as an econometrics explanation and on the other hand the behavioral finance as an psychological explanation. Contagion is …. Even it is astonishing, that the contagion is lower during price bubbles, the main finding indicates the presence of …

This study uses the BEKK-GARCH model to examine the return-and-volatility spillover between the world-leading markets … during the global financial crisis and the crash of the Chinese stock market. Regarding volatility spillover, the results … show the bidirectional volatility transmission between the US and the stock markets of Chile and Mexico during the global …

, this paper seeks to analyze volatility spillover, co-movements, independence and contagion in the Chinese, Japanese …It has been established in the literature that volatility of stock returns exhibits complex properties of not only … volatility clustering, but also long memory, regime change, and substantial outliers during turbulent and calm periods. Hence …