The Government's verdict to impose swift and deep investment cuts and tax increases to rein in Britain's record shortage has been able to win international endorsement at the G20 summit in Canada.

A communiqué agreed by the world leaders of the world's major economies in acknowledge said that nations with large financial deficits, such as the UK, require accelerating the speed of consolidation and welcomed the declaration of plans by nations, which includes Britain to get their finances under proper control.

In spite of his pre-summit cautioning that over-hasty reduction of expenditure risked tipping the world back into economic depression, US President, Barack Obama singled out Britain's Budget for praise as an essential and courageous act.

The deed placed non-binding targets for member states to by no less than halve their deficits by the year 2013 and see debt stabilized or falling by 201, both of which Chancellor, George Osborne said would be accomplished by the measures in his emergency Budget.

It is clear that consolidation will require beginning in highly developed economies in 2011 and prior to that for nations experiencing important fiscal troubles, said the communiqué.

Also, there is a risk that the malfunction to put into practice consolidation where required, would dent confidence and hinder expansion.