Opening Remarks　Charles Yuji Horioka, Professor, Kobe University, President, Japan Economic Association & IARIW President-elect.

Chihiro Shimizu, Hitotsubashi University with Erwin Diewert and Koji Nomura.

“Estimating Flexible Functional Forms Using Macroeconomic Data”

Noriko Inakura, Shikoku University, with Naohito Abe.

“Age, Income, Region Specific CPI and Consumption Inequality”

Ttutomu Miyagawa, Gakushuin University.

“On the Measurement of Digitalization: The Case of Japan”

Keynote 1. Erwin Diewert, The University of British Columbia, with Chihiro Shimizu

“Scanner Data, Product Churn and Quality Adjustment” (Paper)

Toshihiko Akatani, Statistics Bureau , Ministry of Internal Affairs and Communications,
　“Expanding the use of Big Data for CPI in Japan”

Coffee break, Discussion for Statistics Bureau . Reports

Keynote 2. Prasada Rao, Queensland University with Alicia Rambaldi, Reza Hajargasht and Bill Griffiths.

“The Econometrics of Constructing Panels of Real Incomes and Inequality; and Global and Regional Trends in Economic Welfare Over the Last Fifty Years”

Kyoji Fukao, Hitotsubashi University

“Global Value Chains, TFP Growth, and Economic Welfare”

Hideyuki Mizobuchi, Doshisha University, with Valentin Zelenyuk.

“Constructing Observable Bounds for Productivity Index”

Susumu Kawahara, Hitotsubashi University

“Study on Price Deflator of Long-term Care Reflecting Qualitative Changes”

Closing Remarks Naohito Abe, Assistant Vice President, Professor of Economic Research & Director of the International Center of Research and Training for Economic Measurement (Hi-CEM), Hitotsubashi University.

Meeting for IARIW2025.

Hitotsubashi Workshop on Economic Measurement Group（shmzlab.jp）