Faculty News | Wall Street Journal | 05 Mar 2013
LED Bulb Firms Wait for Light to Go On
Re: David Yoffie
David Yoffie, a professor at Harvard Business School, is skeptical that LED lights will spill over from homes to the workplace. "You don't see the benefits of LED for several years," he said. "It's not as though you get immediate impact that drives you to make immediate changes in other environments."

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