, Columnist
Is There a New Tech Bubble?
Twitter and 3D Systems are getting slammed in the stock market. What does this tell us about how expectations should be valued, or devalued?
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The 19 percent drop in Twitter's share price on Thursday and 3D-printer maker 3D Systems' 33 percent decline since its Jan. 3 peak raise the age-old question of how much companies with high growth potential are really worth. Or, rather, how expectations should be valued -- and devalued.
On the face of it, there is nothing wrong with either company.