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2. What are the effects of fiscal policy shocks?;Mountford;NBER Working Papers 14551,2008
3. By how much does GDP rise if the government buys more output?;Robert;Brookings Panel on Economic Activity,2009
4. Effects of fiscal stimulus in structural models;Coenen;IMF Working Paper 10/73,2010
5. Output effects of government purchases;Barro;Journal of Political Economy,1981