This document discusses the shift from an industrial to a knowledge economy fueled by investment in intangible assets like computers, workforces, processes, designs, products, networks and brands. It shows that the percentage of corporate value made up of intangible assets has risen from around 10% in 1975 to over 80% for most sectors by 2005. The document then defines different types of intellectual capital (IC) that make up these intangible assets, including human capital, structural capital, relationship capital and strategic capital. It notes that properly measuring, managing and monetizing a company's IC can provide benefits like optimized performance, increased innovation, higher valuation and a stronger reputation.