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Isotropic Correlation Models for the Cross-Section of Equity Returns
Graham L. Giller
equity markets / portfolio managementResource overview

Isotropic Correlation Models for the Cross-Section of Equity Returns

Paper2024

by Graham L. Giller

Tags
equity marketsportfolio managementportfolio optimization

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Suggested foundations for portfolio construction and asset pricing and factor research. Specialist prerequisites vary by paper.

Before you read

  1. Eigenvalues and Covariance Matrices

    Understand the covariance structure of portfolio risk.

  2. Constrained and Convex Optimisation

    Read objectives, constraints and optimality conditions.

  3. Linear Regression

    Interpret exposures, residuals and uncertainty in fitted coefficients.

  4. Financial Return Characteristics

    Work with returns and recognise their empirical limitations.

Go further

  1. Mean-Variance Optimisation

    Construct allocations and examine sensitivity to estimated inputs.

  2. Portfolio Constraints

    Turn mathematical weights into feasible portfolio decisions.

  3. Factor construction

    Connect factor definitions to portfolio construction.

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