The paper adds to the scattered empirical evidence on the role of obstacles to innovation in a three-fold way. First, we correct for the usual sample selection bias by filtering out firms not interested in innovation from ‘potential innovators’. Second, we assess what mostly affects firms’...

This paper examines how firm age can affect a firm’s perception of the obstacles (deterring vs. revealed) that hamper and delay innovation. Using a comprehensive panel of Spanish firms for the period 2004-2011, the empirical analysis conducted shows that distinct types of obstacle are...