Growth in energy and energy-intensive industries will fuel additional demand, output, and employment across a wide swath of supporting activities, including transportation, construction, and professional services. Overall, McKinsey estimates that growth in shale energy could add 2-4% to annual GDP and create up to 1.7 million jobs by 2020.
能源和能源密集型产业的增长将助力大范围支持性活动的需求、产出和就业增长，包括运输业、建筑业和专业服务。总体而言，麦肯锡估算页岩能源增长将在2020年将美国年GDP提高2—4%，并创造最多170万个工作岗位。