IMHO each family shall have different job description based on the incomes brought in. For two equal payroll families the couple shall share the domestic chores equally; the one generating large share of income shall weigh more on the money-making matters and less domestic works; one payroll families shall have different arrangement. based on the 上海男人 I know, they are all "外强中干！“ 主外的。让老婆数钱数的手酸！！（都是一角的）
