Many studies on International tax compaisons have been undertaken since the early 1970s. While controversial, such studies have facilitated more subtle comparisons of a country's tax performance than would be afforded by focusing on its simple tax ratio

How many people are employed by the government? How many are employed by the central government compared with the state and local authorities? How many are employed in public enterprise? How much are they all paid? How much are they paid relative to each other, or relative to the private sector?...