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# IR vega hdg

<table><tr><th>Description</th><td>Interest rate vega of the hedge trades</td></tr><tr><th>Reference</th><td><a href="https://www.bis.org/basel_framework/chapter/MAR/50.htm?inforce=20230101&published=20200708#paragraph_MAR_50_20230101_50_47">\[MAR50.47]</a></td></tr><tr><th>Notation</th><td>$s_k^{Hdg}$</td></tr></table>