The original article treated zero changes in its input as proof of unchanged oil and gold prices. A dated retrospective with source-linked closing observations and transparent calculations.
The original KOSPI decline of 1.34% is corrected to a 0.46% gain. A dated retrospective with source-linked closing observations and transparent calculations.
Historical review through 2026-03-23: Did a Korean Index Establish an Emerging-Market Collapse? Source-linked daily data, a five-observation comparison and explicit corrections.