All’American Enterprise Institute, Mark Perry (“Yes, America’s middle class has been disappearing… into higher income groups,” 17 dicembre) spiega la contrazione della classe media e la crescita della disuguaglianza economica citando un recente studio del Pew Institute, dal quale risulta che, dell’11% per cento di americani che non fanno più parte del ceto medio, il…

At the American Enterprise Institute, Mark Perry (“Yes, America’s middle class has been disappearing… into higher income groups,” Dec. 17) justifies the shrinking middle class and growing economic inequality by citing the finding of a recent Pew Institute study that of the 11% shrinkage in the American middle class, 7% have gone to the top…