Canada has operated both a federal value-added tax (the GST) and two variants of provincial VATs for the last 15 years. In addition, several provinces have continued to operate retail sales taxes similar to those in most US states. A brief review of experience around the world with 'two-level'...

A decade ago, several Canadian provinces replaced the retail sales taxes by value-added taxes. This paper estimates the effects of this tax substitution on consumer prices in the reforming provinces. Consistent with theory, we find that the resulting effective tax rate changes were shifted...

Over a decade ago, several Canadian provinces replaced their retail sales taxes by value-added taxes. This paper estimates the effects of this tax substitution on business investment in the reforming provinces. Consistent with theory, we find that the reform led to significant increases in...