We examine the relationship between competition and innovation in an industry where production is polluting and R …&D aims to reduce emissions ("green" innovation). We present an n-firm oligopoly where firms compete in quantities and decide …

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 …

. Under speed-dependent evolution, a patent-based system will fail to target socially optimal innovation size. The overall …