Davos Excludes Half the World as Women Miss 30% Mark

January 24, 2011 | Bloomberg.com |

The 30 percent group dynamic threshold was applied to women in companies by Harvard Business School’s Rosabeth Moss Kanter in her 1977 book “Men and Women of the Corporation,” according to Linda Tarr-Whalen, a senior fellow at Demos, a public policy research group based in New York.