Michael Boskin: Obama's Radicalism Is Killing the Dow - '...Mr. Obama's $3.6 trillion budget blueprint, by his own admission, redefines the role of government in our economy and society. The budget more than doubles the national debt held by the public, adding more to the debt than all previous presidents -- from George Washington to George W. Bush -- combined. It reduces defense spending to a level not sustained since the dangerous days before World War II, while increasing nondefense spending (relative to GDP) to the highest level in U.S. history. And it would raise taxes to historically high levels (again, relative to GDP). And all of this before addressing the impending explosion in Social Security and Medicare costs...On the growth effects of a large expansion of government, the European social welfare states present a window on our potential future: standards of living permanently 30% lower than ours. Rounding off perceived rough edges of our economic system may well be called for, but a major, perhaps irreversible, step toward a European-style social welfare state with its concomitant long-run economic stagnation is not.'