The widespread emergence of intangible technologies in recent decades may have significantly hurt output growth -- even when these technologies replaced considerably less productive tangible technologies -- because of structurally low interest rates caused by demographic forces. This insight is...

This paper studies whether knowledge protection affects shareholder value and firms' investment in knowledge assets using the staggered adoptions and rejections of the inevitable disclosure doctrine (IDD) by U.S. state courts as exogenous changes in the level of knowledge protection. We find...