CEOs Wary of Regulation and Geopolitical Instability Over-regulation and geopolitical instability are contributing to a sharp decline in confidence in global economic performance, according to a report by PwC.  Samantha White, senior editor for CGMA Magazine, looks into this issue. To read the full article in CGMA Magazine, click: Regulation and Geopolitical Instability Key Concerns for CEOs in 2016.