Takamasa Yamaguchi

Takamasa Yamaguchi

Contact Information

Overview

Takamasa Yamaguchi’s primary interests lie in Health Economics and the Economics of Aging. Specifically, he is interested in the efficient and equitable design of healthcare and long-term care insurance systems in aging societies, such as Japan and the United States. In his master’s program, he investigated the effect of health checkups on health outcomes and behaviors in Japan. For his master’s thesis, he examined the impact of changes in healthcare coinsurance rates on the utilization of long-term care services in Japan. Previously, at the University of Tokyo, he was a project manager in the local government data development program, the first project that gained access to administrative tax data for research in Japan. He also worked as an intern at the Inter-American Development Bank, utilizing his proficiency in Spanish. He earned his BA and MA in economics from Waseda University in Tokyo, Japan. He participated in an exchange program at George Washington University during his undergraduate program.

Continue Reading

Knowledge at Wharton

Rethinking Political Division and Media Segmentation

Jerry Wind discusses how America’s political divide has evolved beyond party lines into a deeper ideological split.Read More

Knowledge @ Wharton - 5/26/2026
Why Human Agency Matters for Quantum AI

Quantum AI is coming and leaders need to invest in human agency before it arrives, writes Wharton’s Cornelia Walther.Read More

Knowledge @ Wharton - 5/26/2026
Why AI Pricing Doesn’t Always Drive Prices Higher

AI pricing tools are widely feared to fuel price fixing, but new Wharton research shows they can cut costs and lower prices in many cases.Read More

Knowledge @ Wharton - 5/26/2026