On the WSJ, Megan Basham writes:
But as it turns out, wives don’t need income to wield power in their marriages. And mothers don’t have much reason to fear losing power if they’re not bringing home an equal share of the bacon. A Pew Research Center study released a couple of weeks ago found that when it comes to decision making in the home, wives in a majority of cases either rule the roost or share power equally with their husbands, regardless of how much money the women earn.