Unseen Wealth: Report of the Brookings Task Force on IntangiblesIntangibles are harder to measure, harder to quantify, and often more difficult to manage, evaluate, and account for than tangible assets. There is no common language for sharing information about intangible sources of value, and the language used tends to be descriptive rather than quantitative and concrete. Unseen Wealth stresses the importance of developing standards for identifying, measuring, and accounting for intangible assets, and recommends