This research sheds light on the role of product scope on the innovation activity of multinational multi-product firms …. We use patent citation data to break down innovation into two types by measuring the degree to which innovation performed … focus on two features in multinational production: (i) fundamental innovation is geographically more difficult to transfer …

), allows for causal interpretation of the relationship between innovation output and labor productivity. We find that knowledge … intensive services benefit from innovation activities in the sense that these activities causally increase their labor …

), allows for causal interpretation of the relationship between innovation output and labor productivity. We find that knowledge … intensive services benefit from innovation activities in the sense that these activities causally increase their labor …