https://danieljmitchell.wordpress.com/2016/03/20/a-laffer-curve-relationship-between-welfare-spending-and-poverty/
https://object.cato.org/sites/cato.org/files/serials/files/cato-journal/2016/2/cato-journal-v36n1-3.pdf
Trump to end the IRA ‘pill penalty’
Il y a 13 heures
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