There is a strong case for a simple, flat-tax system on grounds of both efficiency and freedom. https://t.co/5IolYBevZd— Cato Institute (@CatoInstitute) 12 mai 2017
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There is a strong case for a simple, flat-tax system on grounds of both efficiency and freedom. https://t.co/5IolYBevZd— Cato Institute (@CatoInstitute) 12 mai 2017