Sexually, of course, the sexes aren't equal. It is exactly a woman's greater sexual power that often makes a man so fearful of being rejected by her that he buys himself drinks to reduce his fear. In essence, her sexual power often leads to him drinking; his sexual power rarely leads to her drinking. If anything is evidence of her power over him, it is his being expected to spend his money to buy her drinks without her reciprocating.
The Myth of Male Power (1993) - Part III: Government as substitute husband