This chapter defines the concepts of this Handbook - performance, productivity, efficiency, and profitability - and discusses the interrelations. The most prominent performance measure, total factor productivity growth, is grounded in activity analysis and related to Debreu's coefficient of...

This chapter reviews various technological indicators from innovation inputs to innovation outputs, pointing out their strengths and weaknesses and the consequent caution that is in order when using these data for economic analysis. It briefly explains the theoretical link between innovation and...