For example, if you consider investments for taxpayers, Canadian and Quebec workers working in the United States will now be able to deduct their employer's pension fund from their taxable income here, thus enjoying a cut in their taxes. These things aren't necessarily evaluated as such. For workers, this represents an additional deduction, an additional amount of money at the end of the fiscal year. However, that was not evaluated.
On December 6th, 2007. See this statement in context.