Tim Worstall in Forbes on Google’s unique approach to narrowing the Gender Gap:
As we all know, because we’re reminded about it often enough in rather shrill voices, the gender gap is one of the more pernicious unfairnesses in our society. This idea that women only earn 77 cents to a $1 for men, don’t get the same promotions, are in fact discriminated against by society.
The thing is, the more people study this question the less and less it’s possible to see that there is in fact a gender gap. Or rather, a gender gap driven by discrimination. Do note that economists discriminate (sorry) between taste discrimination and rational discrimination. Taste discrimination would be where women were treated worse than men just because they are women. Akin to say the dreadful racism of the past: and we would all admit that there was indeed discrimination against women in the workplace in the past.
What is a great deal less certain is whether this taste discrimination still exists: of course, we’ll always be able to find examples of it, but does it exist in a general sense, across the economy? Many researchers think not: for when you add up the effects of rational discrimination then look at the gender gap there doesn’t seem to be much if any room left for that taste discrimination. Rational discrimination is things like, well, women and men do tend to self-segregate into different occupations. Some of which are higher paid than others. Men tend to be willing to take riskier jobs and thus earn a danger premium to their wages. Women tend to negotiate less hard for their wages or a promotion. And of course women do tend to be those who take career breaks to have and to raise children. Perhaps this shouldn’t be so but it is and it’s most certainly true that the largest contributor to the gender pay gap is not gender itself but the effects of motherhood.
This is all pretty well known in the academic literature. What Google has done is most unfair. It has entirely ignored the academic work, ignored the partisans of both sides, and actually gone and asked its own staff what’s going on.