What causes the “gender pay gap”?
What pay gap, exactly?
“While the official gender pay gap figure is 9.1% for full-time workers, the pay gap between men and women aged 22-39 is negligible” [ONS 2017 a]
“Between ages 22 and 39, this gender pay rate gap is negligible (between about -1% and +2%). The all-ages ‘averaged’ full time pay rate gap in favour of men (currently a median little above 9%) occurs entirely due to a pay rate differential opening up after age 40 and applies only before tax. For part time workers the (gross) gender pay rate gap is in favour of women by 5.1% (2017). […] Men pay 169% more income tax than women.” [ONS 2017 b]
“There is no pay gap for full-time workers 21-35 living alone. [According to a 2005 study,] among college-educated never married individuals with no children who worked full time and were from 40 to 64 years old, men averaged $40,000 a year and women $47,000.” [Sowell 2011]
“As far back as 1971, single women in their thirties who had worked continuously since high school earned slightly more than men of the same description. As far back as 1969, academic women who had never married earned more than academic men who had never married.” [Sowell 2016]
“Women and men in the same circumstances (e.g., same type of institution, discipline, and amount of experience) fare equivalently” [Ceci 2011]