While business leaders recognise the problem, they would be likely to resist any scheme which forced them to pay into their workers' pension funds. Stakeholder pensions introduced by Labour gave more workers the chance to pay into workplace pension schemes administered by private fund management companies, but employers are not forced to contribute. If no changes are made to the present system, more than two-thirds of pensioners could be left relying on means-tested benefits by 2050, according to experts.