I. Economics of Time: Keynesian Macrodynamics 1. A Sophisticatedly Simple Alternative to the New-Keynesian Phillips Curve 2. Harrodian Dynamics Under Imperfect Competition: A Growth-Cycle Model 3. Endogenous Technical Change: The Evolution from Process Innovation to Product Innovation 4. Tobin’s q and Investment in a Model with Multiple Steady States 5. Signifi cance of the Keynesian Legacy from a Theoretical Viewpoint: A High-Dimensional Macrodynamic Approach II. Economics of Time: Nonlinear Dynamics 6. Instability Problems and Policy Issues in Perfectly Open Economies 7. Corridor Stability of the Neoclassical Steady State 8. Time-Delayed Dynamic Model of Renewable Resource and Population 9. A Determinantal Criterion of Hopf Bifurcations and Its Application to Economic Dynamics III. Economics of Space: Empirical Analysis 10. Public- and Private-School Competition: The Spatial Education Production Function 11. Innovation, R&D Cooperation, and the Geography of Regional Labor Acquisition 12. Taxation of Car Commuters’ Employer-Subsidized Parking 13. Forest Protection System and Optimal Land-Use Management Policy in Japan IV. Economics of Space: Theoretical Analysis 14. Railway Competition in a Park-and-Ride System 15. An Analysis of the Relationship Between Manufacturer’s Profi t and Spatial Economic Structure in the Retail Market 16. Redistribution Through Local Competition