U.S. R&D expenditures account for about 31% of the worldwide total, down from 38% a decade earlier. The combined R&D expenditures of 10 Asian economies rose steadily to reach U.S. levels in 2009, driven mostly by China, now the second largest R&D performing nation.
This statistic reminds us that China and other countries are not merely the world's factories, churning out a...

