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Research Reports

Civil Aviation

June 2026

U.S. Trends in AAM Policy and Related Developments

~Advanced Air Mobility Comprehensive Plan 2025 ~

By

Kotaro Yamamoto

Civil Aviation

June 2026

The Rise, Bankruptcy, and Cessation of Spirit Airlines

-Structural Challenges of the ULCC Model and Implications for Airline Management -

By

Kazuya Fukuhara

Civil Aviation

May 2026

U.S. Trends in AAM Policy and Related Developments

~Advanced Air Mobility National Strategy 2025 ~

By

Kotaro Yamamoto

Maritime Transportation

April 2026

America’s Maritime Action Plan: Policy Overview and Key Measures

By

Hiroyuki Yamagami & Yosuke Yamashita

Tourism & More

February 2026

Basic Policy Directions of Transportation and Tourism under the Second Trump Administration: Key Characteristics of Policy Management in the First Year after Inauguration

By

Kazuya Fukuhara

Civil Aviation

February 2026

Trends in Decarbonization Policies for the Aviation and Airport Sectors in the United States

By

Yukiko Nakamura

Maritime Transportation

February 2026

Recent Developments in the Revitalization of the U.S. Maritime Industry: Application of Section 301 under the U.S. Trade Act

By

Kazuya Fukuhara & Hiroyuki Yamagami

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