Many studies argue that the continual creation of new ideas by small and young firms steadily destroys the competitive positions of their larger, more established rivals. Despite this attention, empirical results relating firm size to innovation remain exceedingly fragile. This paper proposes...

We take a microfoundational approach to understanding the origin of heterogeneity in firms’ capacity to adapt to technological change. We develop a computational model of individual-level learning in an organizational setting characterized by interdependence and ambiguity. The model leads to...