Narrow focus on debt and deficits distracts us from the primary problems
Published in The Tennessean , Sunday, April 28, 2013 and at FORBES with archives . by Richard J. Grant In scientific controversies, as in political contests, the people most ignored are those who would prefer to vote for “none of the above.” In political contests, we must often take sides between the two remaining “most electable” candidates in order to minimize the damage that will ensue. But in scientific controversies we are not so constrained. That is why this column never endorsed the 2010 study by economists Carmen Reinhart and Kenneth Rogoff that purported to find a sudden increase in “debt intolerance” in countries whose national debt levels exceeded 90 percent of GDP. The problem was not with the concept of debt intolerance, but rather with the portrayal of the 90 percent level as some sort of natural threshold beyond which economic growth rates would be severely curtailed. Even before reading their article, it could be guessed (correctly, as it tu...