Introduction.- An Analysis of the Effect of Demand Response on Electricity Consumption: Assessing Households’ Heterogeneous Reaction to Dynamic Pricing.- Estimation of Tap Water Demand in Japan: A Panel Data Analysis.- Economies of Scale and Consolidation Effects in the Japanese Sewerage Industry.- Productivity Measurement and Decomposition of Total Factor Productivity in Japan’s Postal and Parcel Delivery Industry.- Preferential Slot Allocation for LCCs at a Congested Airport, and Airfare: The Case of Haneda Airport in Tokyo.- The Impact of Airport Concession on Technical Efficiency: Evidence from Major Airports in Japan.- Travel-Based Multitasking in Japan between 2001 and 2016: Descriptive Analysis.- Understanding the Relationship between Daily Travel and Long-term Subjective Well-being.- The Relationship between Bicycle Accidents and Urban Structure in Cities in Japan.- Brand Strategy in Airline Mergers: Simulation Examples with Delta and North-west.- The Impact of Cooperation on the Multimarket Contact Effect in the U.S. Airline Industry.- The Japanese Sewerage Industry: Institutional Aspects and the Governance Systems.- Evaluating the Institutional Reforms and Private Participation in Japanese Container Ports - Evidence from Multi-Stage DEA Analysis.- Industrial Structure Change and Corporate Strategy: The Case of the Japanese Apparel Industry.- Effects of Sustainable Development Goals Engagement on Profit in Public Utilities: Comparison with General Private Companies.- The Relationship among Corporate Social Responsibility, Network Cooperation, Green Innovation, Environmental Performance and Firm Performance: Evidences in Viet Nam