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.
Magatama (å¾ç) , less frequently (æ²ç), are curved, comma-shaped beads that appeared in prehistoric Japan from the Final JÅmon period through the Kofun period, approximately ca. 1,000 BC to the 6th century AD.