When Tim earned $65,000 he purchased 10 novels a year. His income has just increased to $68,000 and he plans to purchase 15 novels this year. Tim's income elasticity of demand for novels equals

Studies have found that there is a relationship between height and productivity. Briefly explain

The Great Recession started in ________ and ended in ________.

A. December 2007; March 2010 B. September 2008; March 2010 C. September 2008; June 2009 D. December 2007; June 2009