We focus in this study on the exogenous event of the enactment of American Inventor’s Protection Act of 1999 (AIPA), which disseminates timely, detailed, and credible public information on R&D activities through pre-grant patent disclosures. Exploiting the staggered timing of patent...

We examine the value relevance of accounting-driven losses that result from the immediate expensing of firms’ internally-generated intangible investments vs. losses occurring irrespective of intangible investments. Contrary to the long-held view that losses are irrelevant for valuation, we...