Business Commons^™

Innovation Heterogeneity And Schumpeterian Growth Models, Eduardo Pol, P. Carroll

Faculty of Commerce - Papers (Archive)

Innovation heterogeneity refers to two empirical facts: economic sectors vary according to sources and rates of innovation, and innovations vary in terms of the magnitude of their economic impact. The central focus of this paper is the problem of scale effects in the Schumpeterian growth models. Although these models make endogenous the production of innovations, they assume not only an oversimplified pattern of sectoral innovation but also that major innovations are virtually indistinguishable from minor innovations. The main claim of the a er is that without a theoretical framework revolving around both the existence of realistic sectoral patterns of innovation …