New @nberpubs study confirms “shale is an important contribu aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| New @nberpubs study confirms “shale is an important contributor to future U.S. economic growth.”… https://t.co/yTYsqcpllf Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail