Tech Stock Valuation: Investor Psychology and Economic Analysis License:perpetual correlations

correlations

plus new data from the author's own laboratories

and a list of useful Web sites

developing symmetries and transformations through concrete physical examples and contexts rather than presenting the information axiomatically

proteases involved in apoptosis and their inhibitors

Tech Stock Valuation: Investor Psychology and Economic Analysis License:perpetual correlationsThe contribution of research and development to a company's market value has grown considerably in recent years. In the mid 1970s, accountants were able to capture on their ledgers 90 95% of a firm's book value, but by 2000 the importance of intangible assets had grown to the point where they could account for only 13 15%. Financial economists and accountants have investigated the link between a firm's market value and its R&D spending, and various