Within a two-step GARCH framework we explore the linkages between equity returns of ten sectors in the euro area, the United States and Japan, respectively. Our estimation framework allows a distinction to be made between spillover effects originating from one of the three currency areas and...

We consolidate alternative ways for identifying stable and stressful scenarios in the S&P 500 market to construct contagion tests for recipient markets vulnerable to disturbances from this source market. The S&P 500 is decomposed into discrete conditions of: (1) Tranquil versus turbulent...

The main aim of this paper is to verify the dynamic interdependence and transmission of volatility from the American (SP500) to the Brazilian stock market (IBOVESPA and sectoral indexes). Estimates were performed by GARCH/BEKK methodology, considering the period from January 2007 to December...

There’s an old joke that economics is too important to be left to economists. In the same vein, I think rich people are too important to be left to the self-help industry. Yes, the popular appeal of you-can-get-rich-too books is obvious. But what’s not obvious is why so few social scientists...

It turns out that like the rest of us, billionaires experience wealth inequality. (Individuals who top the Forbes billionaire list are far richer than those at the bottom of the list.) Interestingly, this billionaire wealth concentration fluctuates over time … in tight correlation with the...