Moreover, companies which have more female execs report higher earnings. They literally make more money as the number of women in senior management increases.
However "if many stock speculators believed Kay and Shipman, firm stock prices would jump upon hiring more female execs, making most CEOS quite eager to hire more women execs. There would be a boom in female execs and Kay and Shipman would not have bothered to write their oped. Since that didn’t happen, I’ve gotta believe most speculators don’t believe those studies, and so I shouldn’t believe them either. If you think otherwise, go speculate."
Here's your chance to put your money where your mouth is and rake in the returns, laughing at the sexists all the way to the bank.