In the academic literature, the economic interpretation of stock market volatility is inherently ambivalent, being … volatility-dependent cross-market spillovers. If higher volatility in one market leads to higher (lower) reactions in another … market, volatility reflects information (uncertainty). We introduce a simultaneous time-varying coefficient model, where …

The present study addresses the economic interpretation of stock market volatility. We argue that its character is … volatility. This exploits the revealed reaction of investors to gauge the degree of information and uncertainty ascribed to … volatility. We estimate simultaneous timevarying coefficient models, using data of US and further stock markets. We find the …

solved by considering heteroscedasticity of the structural volatility innovations, and estimation takes place in an …Information flows across international financial markets typically occur within hours, making volatility spillover … appear contemporaneous in daily data. Such simultaneous transmission of variances is featured by the stochastic volatility …

). The additional fexibility is shown to make an important contribution in the estimation of empirical real-data examples …

Wachstum der Beschäftigung in Deutschland, insbesondere deren Entkopplung über die zurückliegenden Jahre. Wir schätzen ein …