The United States continues to lead in all three market-oriented, knowledge-intensive service industries.
Figure 20.1. World share of value-added revenues for market-oriented knowledge-intensive services, selected countries: 1985-2005
SOURCE: Appendix Tables 6-4 and 6-5, Science and Engineering Indicators 2008, National Science Foundation, http://www.nsf.gov/statistics/seind08.
Figure 20.2. Value-added revenue in the three market-oriented knowledge-intensive sectors, selected countries: 1985-2005
DIGEST OF KEY SCIENCE AND ENGINEERING INDICATORS 2008 – Selected Global Marketplace Indicators