ILLUSTRATIONS 
Figures
Figure 1.1. “Intangibles” references in scientific journals
Figure 2.1. Intangible and tangible investment over time, United States
Figure 2.2. Intangible and tangible investment over time, UK
Figure 2.3. Intangible and tangible investment in Europe
Figure 2.4. Intangible and tangible investment in Europe and the United States
Figure 2.5. Intangible and tangible investment as shares of country GDP
Figure 2.6. Intangible and IT investment
Figure 2.7. Intangible intensity in manufacturing and services
Figure 2.8. Tangible and intangible investment and regulation
Figure 2.9. Intangible investment and government R&D spending
Figure 2.10. Intangible investment and trade restrictiveness, 2013
Figure 5.1. Real investment as a percentage of real GDP
Figure 5.2. Long-run real interest rates for the United States and UK
Figure 5.3. Measures of profits and profit spreads
Figure 5.4. Labor productivity spreads
Figure 5.5. Growth of labor and multi-factor productivity
Figure 5.6. Investment/GDP ratios with and without new intangibles
Figure 5.7. Intangible intensity and change in productivity spread
Figure 5.8. Intangibles and R&D capital services growth: all countries
Figure 5.9. Multi-factor productivity and intangible capital services growth
Figure 5.10. Multi-factor productivity and R&D capital services growth
Figure 5.11. Output growth with and without intangibles
Figure 6.1. Inequality in median annual earnings between high school and college graduates
Figure 6.2. Inequality between the generations, UK
Figure 6.3. Income shares of the top 1 percent in English-speaking countries
Figure 6.4. Rises in house prices for selected US cities
Figure 6.5. Rises in real house prices for UK regions, 1973–2016
Figure 6.6. “Openness to Experience” and voting to leave the EU
Figure 9.1. “Management” and “Leadership” mentions in the Harvard Business Review
Figure 9.2. The declining informativeness of earnings and book value reporting