Yesterday the CBO reported that tax breaks were the least effective portion  of the stimulus plan. Now we’re being told that the stimulus failed  because it needed more tax breaks? Here’s the thing, we’ll never  be able to prove that an economic plan “worked” or didn’t, simply  because we can’t know what would have happened had we acted differently.  So, at the end of the day, it’s all just speculation, but enjoy some  more: 
From the Wall  Street Journal:
 
President Obama and congressional leaders  meeting yesterday confronted calls for four key fiscal decisions: short-run  fiscal stimulus, medium-term fiscal consolidation, and long-run tax  and entitlement reform. Mr. Obama wants more spending, especially on  infrastructure, and higher tax rates on income, capital gains and dividends  (by allowing the lower Bush rates to expire). The intellectual and political  left argues that the failed $814 billion stimulus in 2009 wasn't big  enough, and that spending control any time soon will derail the economy.
 
But economic theory, history and statistical  studies reveal that more taxes and spending are more likely to harm  than help the economy. Those who demand spending control and oppose  tax hikes hold the intellectual high ground.
Writing during the Great Depression,  John Maynard Keynes argued that "sticky" wages and prices  would not fall to clear the market when demand declines, so high unemployment  would persist. Government spending produced a "multiplier"  to output and income; as each dollar is spent, the recipient spends  most of it, and so on. Ditto tax cuts and transfers, but the multiplier  is assumed smaller.
 








