“…For example, Acs and Audretsch () show that small firms have rates of innovation per employee that are far greater (i.e., 6.64 times) than those of large firms in the innovative industries in their sample. Furthermore, small firms, relying heavily on external equity finance, appear to be particularly important for creative destruction (e.g., Brown and Petersen () and Liang, McLean, and Zhao ()). Thus, our evidence linking stock markets and R&D across countries suggests that market‐based systems may have a significant advantage in generating growth through a process of creative destruction driven by the innovation of young and small firms.…”