Toshiya Jitsuzumi
Biographic Data
| ID | 6925251 |
|---|---|
| NAME | Toshiya Jitsuzumi |
| GIVEN NAMES | Toshiya |
| FAMILY NAME | Jitsuzumi |
| SIGNATURE | JITSUZUMI T |
| AFFILIATIONS | Chuo University |
| ORCID | 0000-0002-2273-254X |
| VERIFIED | Yes |
| TOTAL WORKS | 4 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 4 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2024 |
| LATEST PUBLICATION YEAR | 2026 |
| H-INDEX | 0 |
The Broadband Paradox in Japan
This study proposes that Japan’s fixed broadband policy should redesign transparency, labeling, and incentive structures when the advertised quality of service does not match users’ experiences. Using international regulatory comparisons, speed test evidence, and a survey of 640 subscribers, the study documents chronic performance gaps, a divergence in information preferences in which more technically literate users rely less on standardized labe…
Twenty Years of Network Usage Fees in South Korea
South Korea’s broadband policy, long recognized as world-leading, is now debated for network usage fees. This article examines the country’s framework, which mandates shared cost responsibility between internet service providers and content providers and analyzes the economic and regulatory implications. Findings suggest that network usage fees, which have been paid by many Korean parties since 2005, have not harmed the Korean content market or e…
AI content detection in the emerging information ecosystem
The world is about to be swamped by an unprecedented wave of AI-generated content. We need reliable ways of identifying such content, to supplement the many existing social institutions that enable trust between people and organisations and ensure social resilience. In this paper, we begin by highlighting an important new development: providers of AI content generators have new obligations to support the creation of reliable detectors for the con…
Model analysis on the economic impact of paid peering
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AI content detection in the emerging information ecosystem
The world is about to be swamped by an unprecedented wave of AI-generated content. We need reliable ways of identifying such content, to supplement the many existing social institutions that enable trust between people and organisations and ensure social resilience. In this paper, we begin by highlighting an important new development: providers of AI content generators have new obligations to support the creation of reliable detectors for the con…
Model analysis on the economic impact of paid peering
The Broadband Paradox in Japan
This study proposes that Japan’s fixed broadband policy should redesign transparency, labeling, and incentive structures when the advertised quality of service does not match users’ experiences. Using international regulatory comparisons, speed test evidence, and a survey of 640 subscribers, the study documents chronic performance gaps, a divergence in information preferences in which more technically literate users rely less on standardized labe…
Twenty Years of Network Usage Fees in South Korea
South Korea’s broadband policy, long recognized as world-leading, is now debated for network usage fees. This article examines the country’s framework, which mandates shared cost responsibility between internet service providers and content providers and analyzes the economic and regulatory implications. Findings suggest that network usage fees, which have been paid by many Korean parties since 2005, have not harmed the Korean content market or e…
Broadband (3 works) · Digital Platforms and Economics (3 works) · ICT Impact and Policies (3 works) · Business (2 works) · Computer Science (2 works) · Media Influence and Politics (2 works) · Service provider (2 works) · The Internet (2 works) · Biology (1 work) · Broadband networks (1 work)