This paper presents an empirical study of productivity comparison between Japan and Germany with focus on the R&D and infrastructure. By using time-series datasets from auto vehicle industry and electronic engineering industry, the study shows the reversal of productivity advantage from Germany...

The objective of this paper is to adjust a traditional total factor productivity (TFP) measure for the direct effect of environmental regulation on material and capital input. For this purpose we consider the fact that part of material input and pollution abatement capital have not been used to...