This morning’s update on personal spending and income for April raises as many questions as it answers.
Daily Archives: May 28, 2010
SHOULD WE WORRY ABOUT A 90% DEBT/GDP RATIO?
Paul Krugman questions the central finding in a new Reinhart-Rogoff research paper that focuses on the apparent linkage between government debt and economic growth. The study (“Growth in a Time of Debt”) has been cited in the discussions in Washington re: the budget deficit, as The Hill reported here. The central point in the paper: when debt rises to 90% of GDP, growth “deteriorates markedly,” according to Carmen Reinhart, an economist at the University of Maryland and co-author of the paper. Krugman isn’t so sure. “It’s based on a crude correlation,” he charges, “and as soon as you look at specific examples, it starts to look all wrong.”