y Is Dampening U.S. Economic Growth, And Possible Ways To Change The Tide (62) "Stop Coddling the Super-Rich," 2011 op-ed in the New York Times (63) Barro R.J., "Government Spending in a Simple Model of Endogeneous Growth," Journal of Political Economy, 1990; Jaimovich, N. and S. Rebelo, "Non-Linear Effects