Smith gives lectures regularly on TOne great challenge for the U.S. economy is slack domestic consumer demand. Americans are paying down debt, saving more, and spending more carefully.read>0
				出自-2013年6月听力原文
				And though Hu Jintao and the rest of the Chinese leadership aren't inclined to lecture visiting Presidents, he might gently hint that Beijing is getting a little nervous about the value of the dollar-which has fallen 15% since March, in large part because of increasing fears that America's debt load is becoming unmanageable.
				出自-2012年12月阅读原文
				Picture a typical MBA lecture theatre twenty years ago.
				出自-2011年6月阅读原文