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 importance of firm integration to outcomes of mergers and acquisitions using new ex ante product-based measures of firm integration. Our framework allows us to measure ex ante integration risk for both observed acquisitions and proposed acquisitions that might not materialize. As...