id author title date pages extension mime words sentence flesch summary cache txt bn999597355 Colin Davison Essays on Innovation Economics 2023 .txt text/plain 216 8 34 The second chapter underscores the importance of the first chapter by providing evidence that product innovations generate more knowledge spillovers than process innovations. In the first chapter I introduce a novel dataset which classifies patents as product or process innovations and then examine how firms change their product and process innovation in response to increased competition. cache/bn999597355.txt txt/bn999597355.txt