    Sentencé' t Whio wrote “The Hidden Prosperity of the  Poor"?    Sentence -.2::Will Wilkinson’ of the ‘libertafian Cato  Institute states that “the weight of. the evidence shows  that ‘the ‘run-up..in- consimiptin inequality: has beer  considerably less. dramatic “thai the rise” in, inéomé  inequality," and consumption. is more ‘important than  ingore: