Women (fortunately or unfortunately) are not permitted these contracts either. It's not possible to promise chastity or childlessness or plead hysterectomy and

Women (fortunately or unfortunately) are not permitted these contracts either. It's not possible to promise chastity or childlessness or plead hysterectomy and get more money; the actual condition of one's reproductive equipment or desires is ignored and instead a broad bias ("she might leave!") is applied to all.