Worker mobility across firms can enhance innovation by spreading knowledge, but such mobility may also hinder … innovation by making firms reluctant to invest in R&D. A common way that firms limit workers' mobility is with noncompete … agreements (NCAs). We examine how the legal enforceability of NCAs affects innovation, as measured by patenting, using data on …

-augmenting technologies on occupation-level employment and wage bills. A model featuring labor-saving and labor-augmenting technologies with …

, and reallocation of capital. This finding applies mainly for obsolescence of core innovation and embodied innovation, and … profits of obsolescent firms. The measure contains incremental information about firm innovation relative to measures focusing … on new innovation …

We study the optimal allocation of R&D resources in an endogenous growth model with an innovation network, through … more R&D toward key sectors that are upstream in the innovation network. Second, we extend to an open-economy setting and … spillovers has less incentive to direct resources toward innovation-upstream sectors, leading to cross-country differences in …