The purpose of this paper is to examine how the Solow residual relates to innovation at the firm level. We estimate two kinds of relationships. The first relationship explains innovation output from innovation inputs. The second relationship relates TFP growth to innovation output.

The aim of this paper is to study the relationship between advertising and sales of French manufacturing firms. First, we use a simple theoretical model compatible with past econometric studies of sales and advertising, and extend it to dynamics. We show that the models that do not account for...

This paper studies the link between productivity, innovation and research and development investments at the firm level. We introduce three new features: (i) A structural model that explains productivity by innovation output, and innovation output by research and development investments; (ii)...