while it's difficult to see the deficit substantially shrinking until the economy recovers, alan blinder has some suggestions. he's a professor of economics at princeton and former vice-chair of the federal reserve. subtle, counterintuitive messages don't work well in public debates, which is too bad, because the right policy for the federal budget deficit today is both subtle and counterintuitive. lets start with the easy part. the deficit is too large, just as everyone says, but what, exactly, does that mean? there are two correct answers. first, today's federal deficit is so huge-- over $1.5 trillion in the current fiscal year-- that we cant keep it up very long, but, here's the first subtlety: we can keep it up for a while. after all, the treasury is having no trouble borrowing vast sums at very low interest rates today. the second, and more important, correct answer is that the budget is on an unsustainable long-run path-- meaning that current trends cannot continue indefinitely. eventually, taxes must be raised and the spending curve must be deflected downward, not one, but both. b