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Effect

Formula

Currency

Fund Segment Weight * Fund Currency Return − Index Segment Weight * Index Currency Return

Currency Cross Product

Fund Segment Weight * Fund Cross Product Return − Index Segment Weight * Index Cross Product Return

DMYield

Fund Segment Weight * Fund DMYield Return − Index Segment Weight * Index DMYield Return

Roll (Rolldown)

Fund Segment Weight * Fund Rolldown Return − Index Segment Weight * Index Rolldown Return

Parallel Shift

Fund Segment Weight * Fund Parallel Shift Return − Index Segment Weight * Index Parallel Shift Return

Curve Reshape

Fund Segment Weight * Fund Curve Reshape Return − Index Segment Weight * Index Curve Reshape Return

Duration Matched Price

Fund Segment Weight * Fund DMPrice Return - Index Segment Weight * Index DMPrice Return

Duration Matched Total

Fund Segment Weight * Fund DMTotal Return - Index Segment Weight * Index DMTotal Return

Residual

Fund Segment Weight * Fund Residual Return - Index Segment Weight * Index Residual Return

Yield Spread

Fund Segment Weight * Fund Yield Spread Return - Index Segment Weight * Index Yield Spread Return

Price Spread

Fund Segment Weight * Fund Price Spread Return - Index Segment Weight * Index Price Spread Return

Total Spread

Fund Segment Weight * Fund Total Spread Return - Index Segment Weight * Index Total Spread Return

Trading EffectFund Segment Weight * Fund Trade Return - Index Segment Weight * Index Trade Return
Price Source Effect

Fund Weight * Fund Price Source Return

Where,

Fund Price Source Return = Fund security price return – Index security price return

The price source return is computed only when the security is held in both the fund and the index.