00373pab a2200133 454500008004000000100002100040245006200061260000900123300001400132362000800146650002600154700002400180773003500204180718b2011   xxu||||| |||| 00| 0 eng d  aBarro, Robert J.  aMacroeconomic effects from government purchases and taxes  c2011  ap.51-102.  aFeb  aGovernment purchasing  aRedlick, Charles J.  aQuarterly Journal of Economics