Catalyst has produced a report detailing the gender wage gap of select OECD countries. Australia, Canada, and the U.S. are featured more prominently, with the U.S. section including a breakdown of racial factors on earnings. The report states that the global gender wage gap will not close until 2186 at its continued rate.
Women on Boards: Global Trends in Gender Diversity on Corporate Boards
Research conducted for this report state that companies with women in strong leadership positions generate a return on equity of 10.1% per year vs. 7.4% without. The MSCI uses this business case to make the argument that quotas are necessary to reach the goal of 30% female representation in a timely manner.