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It presents their findings as the authors' claims, not as established fact. The source is a single authored post, not a listing.","excerpt":"Nina Boyarchenko and Leonardo Elias"},{"dimension":"summary","status":"uncertain","explanation":"The summary is faithful to the source's argument, robustness checks and caveats. However, it relies on central finance terms without plain-language explanation, and the definitions list is empty: VIX, credit spreads, bond risk premia, comovement and predictors. A non-specialist may not understand what the factor measures or why the volatility and spread interaction matters. Smallest repair: briefly explain VIX as a market-volatility gauge and credit spreads as the extra yield on risky bonds, or add these to the term library.","excerpt":"the Chicago Board Options Exchange’s CBOE Volatility Index, or VIX"},{"dimension":"date","status":"pass","explanation":"The originalPublished instant, 2026-05-19T12:14Z, matches the post's dateline of May 19, 2026. The date is stated at day precision. Every claim relies on main-body text that is plainly part of the original post, so the later dateModified edit does not affect them. The reading does not use the later-looking navigation or related links. The evidence is a publisher page, so no archive disclosure is needed.","excerpt":"May 19, 2026\nThe Global Credit Cycle in Corporate Bond Returns"},{"dimension":"support","status":"pass","explanation":"Each claim matches the source text. This covers the factor definition, the nonlinear VIX and spread sensitivity, the regional and European-predictor robustness checks (including the European debt crisis and December 2018 differences), and the Staff Report results on returns, credit conditions and fund outflows. The concluding note on unknown stability beyond the tested data is a reasonable limitation, not an invented claim. 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