“大概10年前,美国和加拿大还是石油进口增量巨大的国家,而如今却跃身成为石油出口国。为什么会发生如此巨变?”BP集团首席经济学家克里斯托夫.鲁尔日前在2013年《BP世界能源统计年鉴》中文版(以下简称《年鉴》)发布会上强调,“这不是因为加拿大拥有油砂、美国拥有页岩资源,世界其他国家也拥有丰富的类似资源。最主要的原因在于美加具有非常开放的、竞争充分的能源市场环境,这进而会促使企业,尤其是反应灵 ”About 10 years ago, the United States and Canada were still countries with huge oil import increases, but now they have become oil exporters. Why such a drastic change?“ ”Christopher Ruhr, BP Group chief economist, Recently, at the press conference of the Chinese edition of the BP World Energy Statistical Yearbook 2013 (hereinafter referred to as the “Yearbook”), "This is not because Canada owns oil sands, the United States owns shale resources, and the rest of the world also has a wealth of similar resources The main reason is that the United States and Canada have a very open and competitive energy market environment, which in turn will prompt enterprises, especially the reactionary