We examine the determinants of vertical acquisitions using product text linked to product vocabulary from the input-output tables. We find that the stage of innovation is important in understanding vertical integration. R\&D-intensive firms are less likely to become targets in vertical...

We examine the determinants of startups' exits using novel technology measures based on patent text. We propose that innovation in rapidly evolving technology areas substitute existing technologies, creating a path to an independent market presence. Startups innovating in rapidly evolving areas...