Recognizes that the family unit is facing increasing vulnerabilities and pressures, and notes that, inter alia, single parent-headed households, child-headed households, families with members with disabilities and intergenerational households might be particularly vulnerable to poverty and social exclusion, and resolves to pay particular attention to them, while bearing in mind that a considerable proportion of households worldwide are headed by women and many other households are dependent on female income, and that female-maintained households are very often among the poorest because of wage discrimination;