Sökning: "demensionality reduction"
Hittade 1 uppsats innehållade orden demensionality reduction.
1. Principal Component Analysis and the Cross-Sectional Variation of Returns
Kandidat-uppsats,Sammanfattning : We utilize Principal Component Analysis (PCA), a dimensionality reduction technique, on a set of 142 risk factors, including macroeconomic factors, proposed in financial literature to construct factor models with high explanatory powers when analysing the cross-sectional variation of portfolio returns. We apply a Fama and Macbeth (1973) two-pass regression to estimate risk premia commanded by our principal components. LÄS MER
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