After the first two months of the current fiscal year, Canada’s deficit sits at $4.4 billion, compared with $7.5 billion in the same period of 2009 when the economy was still in recession. The government projects that the budget shortfall of $54 billion it had at the end of the last fiscal year will shrink to just over $49 billion this year. Of the components of government outlays and revenues, which have changed most to contribute to shrinking the deficit during 2009 and 2010?