In this paper, we investigate Grangerfs causality among the exchange rate, Tobinfs marginal q, and investment-capital ratio with quarterly data on firms categorized small and medium-sized enterprises (SMEs) in Japan. We utilize the data of following industries: chemical, iron and steel,...

We empirically examine the relationship between capital accumulation and vintage as well as the productivity of industries in Japan from 1980 to 2007. Based on the empirical analyses, we confirmed that vintage exerted a significant influence on the productivity during the period of economic...

In this paper, we verify the predictability of marginal q on rms' capital invest- ments. We compare Granger's causality of four manufacturing industries with the LA-VAR model and Vector Error Correction Model(VECM). We obtain the empirical results that the null hypothesis of no Granger's...