September 25 FX Review: Won and Yen Data Do Not Establish a Yuan Move
The earlier title asserted yuan strength without a yuan series. A dated retrospective with source-linked closing observations and transparent calculations.
China
September 18 Review: US Stocks Gained Modestly; Capital Flows Remain Unmeasured
The original S&P 500 gain of 1.31% is corrected to 0.17%, and the Nasdaq gain of 2.09% to 0.39%. A dated retrospective with source-linked closing observations and transparent calculations.
2026-08-27 Review: What Can a Korean Index Say About a China Property Claim?
Historical review through 2026-08-27: What Can a Korean Index Say About a China Property Claim? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-21 Review: Did the Collected Currencies Include the Yuan?
Historical review through 2026-08-21: Did the Collected Currencies Include the Yuan? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-07 Review: Was the Korean Decline as Large as Reported?
Historical review through 2026-08-07: Was the Korean Decline as Large as Reported? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-05-13 Review: Can an Oil Observation Identify a Diplomatic Concession?
Historical review through 2026-05-13: Can an Oil Observation Identify a Diplomatic Concession? Source-linked daily data, a five-observation comparison and explicit corrections.