Do you know whether any of the studies reveal a kind of sweet point, the point where the marginal efficiency of the tax actually diminishes? Is it at 3%? Or is it where it was, at 7%? Are there any studies on that?
Liberal
John McKay Liberal Scarborough—Guildwood, ON
Do you know whether any of the studies reveal a kind of sweet point, the point where the marginal efficiency of the tax actually diminishes? Is it at 3%? Or is it where it was, at 7%? Are there any studies on that?
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