 One such suggestion is the calculation of separate Human Development Indexes for males and females which would provide a more straightforward picture of gender inequality (first suggested by Halis Akder in 1994).Another suggestion is to create a Gender-Gap Measure.In 2003 Charmes and Wieringa came up with the Women's Empowerment Matrix which considers six spheres (physical, socio-cultural, religious, political, legal and economic) as well as six levels