Criticism of the Work Capability Assessment OBR confirmed that the reforms themselves had done nothing to reduce levels of welfare spending — although a simple freezing of benefit payments, so that they did not rise with inflation, had limited the extent of fiscal failure. But in fiscal year 2016-17, the budget in question had nevertheless risen to £15 billion a year. In 2016, the NAO published another evaluation of the DWP's disability assessment contracts: it said the cost of each WCA had risen from £115 under Atos to £190 under Maximus, to no benefit to the Exchequer. A former chief economist at the DWP, Professor Jonathan
Incapacity Benefit was nothing in the regulations that inherently trapped people on Incapacity Benefit: recipients were free to relinquish their payments and seek work if they felt able to, although the meagre gains from moving into a poorly paid and insecure job were thought to act as a deterrent to doing so - a phenomenon that Working Tax Credits and Universal Credit were designed to mitigate. In 2011, out-of-work sickness benefits had an annual cost of £13billion: the Chancellor, George Osborne, called this "a very large budget". The total annual budget of the Department for Work and Pensions in 2011 was £180