From today’s Macroeconomic Advisers blogpost, by Joel Prakken:
Frequently, partisan commentators — and even some economists — exclaim that the stimulus has failed because the unemployment rate now exceeds the peak shown in projections prepared before ARRA was implemented. This argument, which clearly — and perhaps intentionally — confuses the pre-stimulus baseline with the incremental effects of the stimulus, would be laughable if it was not taken so seriously in some quarters. For the record, last spring, as the financial crisis that engulfed the economy worsened unexpectedly — but before the stimulus could possibly have had any real effect on the economy — the unemployment rate already had moved above the Administration’s (and many others’) last pre-stimulus projection. So, this is simple: the baseline forecasts were optimistic, but unemployment would be even higher now without the benefit of the stimulus package.
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