WOTC - Will America remain a vibrant economy

I asked this question in the Wisdom of the Crowd:

Will America remaining a vibrant economy?

Here are the responses: (41 Votes)

66 % - It will be overtaken by China in the near future.
15 % - It will be the leading economy for many more years.
10 % - It will go down rapidly fast.
10 % - It will transform its economy and regain its vigor.

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=1089