We study the interaction of a firm that invests in research and, if successful, undertakes a practice to exploit the innovation, and an enforcer that sets legal standards, fines and accuracy. In this setting deterrence on actions interacts with deterrence on research. When the practice increases...

This paper focuses on industries that require intensive investment to compete and innovate well before demand materialises (or fails to do so). In these industries, the existence of exit barriers may cause firms to become “zombies” ex post and result in significant underinvestment ex ante....