Welfare Tackling the adequacy trap: earnings, incomes and work incentives under the Universal Credit 16 February 2011 Donald Hirsch Jacqueline Beckhelling This briefing explores the relationship between gross earnings and net incomes at various points in the bottom half of the income distribution, under both the current tax and benefit system and the future Universal Credit model. It considers how these alternative systems relate to poverty and adequate income levels and concludes with some general observations about what difference the new Universal Credit system might make.