The survey, "Women in Business: the Value of Diversity" indicates all male executive boards missed out on $567 billion in 2014. The survey included businesses in the U.S., U.K. and India.
Only 1-in-10 companies included in the survey have women board executives and those "committed to diversity" outperform other companies by 2%. Woman hold less than one-fifth of S&P 500 board seats.