U.S. Productivity Growth Flowing Downstream
研究发现美国生产率增长放缓，尤其是在高技术领域，这可能源于美国在全球供应链中更专注于上游活动，而这些活动本身生产率增长较慢。
Measurements of U.S. productivity growth have declined, particularly in the high-tech sector. This may reflect increased U.S. specialization in upstream activities in the global supply chain. Those activities tend to experience slower productivity growth.