Multiple q and Investment in Japan

1 Survey of the Literature.- 2 Augmentations to Multiple q Theory.- 3 Construction and Summary Statistics of the Data.- 4 Investment Behavior of Japanese Firms.- 5 Extensions of the Multiple q Model: (I) Heterogeneity by Enterprise Size.- 6 Extensions of the Multiple q Model: (II) Heterogeneity by Mode of Acquisition.- 7 Heterogeneity of Capital: Concluding Remarks.