Defining geographic regions with commuter data

A new mathematical approach uses data on people's commutes between and within U.S. counties to identify important geographic regions. Mark He of the University of North Carolina at Chapel Hill and colleagues present this ...

Courage a double-edged sword for economic success

Modern economies need courageous, bold and entrepreneurial individuals to thrive yet the same qualities can bring greater risks according to a world-first study from an international research team.

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