When the U.S. Environmental Protection Agency rejected a request to waive the Renewable Fuel Standard in November 2012, it examined a wide variety of evidence, including modeling of the impact that a waiver would have on ethanol use, corn prices, and food prices.
Joan Magretta, M.B.A., Ph.D., is an award-winning contributor to the Harvard Business Review, where she was the strategy editor during the 1990s. Before that she was a partner at Bain & Company, a leading management consulting firm. Become a Fan.
Audiologist Joan McKechnie works for UK based Starkey hearing aids vendor HearingDirect.com. Joan is registered with the United Kingdomâs Health Care Professions Council and has years of experience in the hearing aid industry. Today, Joan joins us a guest blogger to discuss the use of earplugs at night.