Recent empirical evidence about innovation shows that established firms rarely invest in radical innovation but incrementally improve the existing technology. Revolutionary breakthroughs are more likely to be introduced by new entrants. These stylized facts motivate a renewed attention of the...

Empirical evidence about innovation is doubtful in showing incumbent firms’ and new entrants’ attitude toward radical innovations. Moreover, theoretical works exhibit divergent conclusions when investigating the incentives to innovate. Our paper emphasizes the importance of distinguishing...