The document discusses the debate around whether Keynesian economics of stimulus has failed in recent economic situations. It analyzes the cases of Latvia and Greece, finding that Latvia, which pursued austerity, grew its economy by 5.3% in 2012 with a small budget deficit, while Greece, which used stimulus, saw its GDP fall 18% and had a large budget deficit. The Keynesian model is argued to have failed because government spending must eventually be paid for through taxes, and it redistributes income in a way that reduces productivity.