This paper presents the results of a study of productivity growth and R&D in the 1970s using data on narrowly defined 'business units within a firm. Estimates are developed under different assumptions about technology ,industry effects, and changes in the return to R&D over time. The R&D data...

The mirroring hypothesis predicts that organizational ties within a project, firm, or group of firms (e.g. communication, collocation, employment) will correspond to the technical patterns of dependency in the work being performed. A thorough understanding of the phenomenon is difficult to...