Only those who make their nut one way or the other by pleasing Republicans claim that it isn't. Jackie Calmes and Michael Cooper are on the case:

Jackie Calmes and Michael Cooper: Now that unemployment has topped 10 percent, some liberal-leaning economists see confirmation of their warnings that the $787 billion stimulus package President Obama signed into law last February was way too small. The economy needs a second big infusion, they say. No, some conservative-leaning economists counter, we were right: The package has been wasteful, ineffectual and even harmful to the extent that it adds to the nation’s debt and crowds out private-sector borrowing.

These long-running arguments have flared now that the White House and Congressional leaders are talking about a new “jobs bill.” But with roughly a quarter of the stimulus money out the door after nine months, the accumulation of hard data and real-life experience has allowed more dispassionate analysts to reach a consensus that the stimulus package, messy as it is, is working. The legislation, a variety of economists say, is helping an economy in free fall a year ago to grow again and shed fewer jobs than it otherwise would...