This book helps explain it a lot: http://www.amazon.com/Why-Men-Earn-More-Startling/dp/0814472109 http://www.amazon.com/Why-Men-Earn-More-Startling/dp/0814472..

This book helps explain it a lot: http://www.amazon.com/Why-Men-Earn-More-Startling/dp/0814472109 http://www.amazon.com/Why-Men-Earn-More-Startling/dp/0814472... The pay difference is a matter of a multitude of life choices made slightly differently between men and women.