Showing results 1 - 1 of 1 WHAT WILL END THE LONG SLUMP? Lessons from an Industry-Level Production Account for the United States, 1947-2010 WHAT WILL END THE LONG SLUMP? Lessons from an Industry-Level Production Account for the United States, 1947-2010. Dale Jorgenson, January 4, 2014, Opinion. "Presented at the…