Hirschey, Mark; Richardson, Vernon J; Scholz, Susan - In: Review of Quantitative Finance and Accounting 17 (2001) 3, pp. 223-35
When used in conjunction with traditional R&D expenditure information, scientific information on patent quality appear to give investors a more useful basis upon which to judge the economic merit of the firm's R&D effort. This complementary relation suggests that consistent disclosure of patent...