Empirical research has revealed some regularities regarding the innovation that takes place over the industry life-cycle. First, innovation is high when an industry is young and low when the industry matures, and second, product innovation decreases with industry maturity, while process...

This paper investigates the forces driving output growth, namely technological, efficiency, and input changes, in 80 countries over the period 1970-2000. Relevant past studies typically assume that: (i) countries use resources efficiently, and (ii) the underlying production technology is the...