First published 9/30/2026, 5:37:15 PM · Last updated 9/30/2026, 5:37:15 PM

A Comparative Study of Export Competitiveness of Korea, China, and Japan in the U.S. Secondary Battery Market Using Analysis of Constant Market Share(CMS) and Export Similarity Index(ESI)

Journal article comparing export competitiveness of Korea, China, and Japan in the U.S. secondary battery market using constant market share (CMS) analysis and export similarity index (ESI). Published by the Korea Research Society for Customs on 2026-05-31.

Categories: economy-and-trade, energy-and-resources, technology

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 6/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 2/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 5/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 1/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

It provides a comparative analysis of export competitiveness among three countries in the U.S. secondary battery market.

Sources

A Comparative Study of Export Competitiveness of Korea, China, and Japan in the U.S. Secondary Battery Market Using Analysis of Constant Market Share(CMS) and Export Similarity Index(ESI)

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