Understanding Asset Allocation Strategies

Mar 5, 2025

Asset Allocation: SAA and TAA Part II

Introduction

  • Speaker: Fernando Forcada, CFA
  • Date: February 2025

Asset Classes: Definition and Classification

  • Importance: Correctly defining asset classes is crucial for diversification.
  • Approach 1: Based on investment attributes:
    • Similar economic/investment factors
    • Similar risk and return characteristics
    • Common legal/regulatory structure
  • Approach 2: Criteria for an asset class:
    1. Independence from other classes
    2. Raises portfolio utility
    3. Homogeneous investments
    4. Sufficient capitalization capacity
  • Evaluation: Sharpe ratio comparison for inclusion in portfolios.

Traditional Asset Classes

  • Equity:
    • Domestic vs. International
    • Developed Market (DM) vs. Emerging Market (EM)
    • Large-cap, mid-cap, small-cap
  • Fixed Income:
    • Domestic vs. International
    • Government, Credit, Investment Grade vs. High Yield
    • Inflation-protected vs. nominal bonds
  • Cash and Equivalents
  • Alternative Investments: Real estate, private equity, hedge funds, commodities

Strategic Asset Allocation (SAA) and Tactical Asset Allocation (TAA)

  • SAA: Long-term allocation targets with bands for different asset classes.
  • TAA: Short-term adjustments within strategic bands.

Economic Balance Sheet

  • Conventional assets: Financial assets and liabilities.
  • Extended portfolio assets: Includes human capital and future consumption.

Constraints in Asset Allocation

  • Asset Size: Affects investment opportunities and efficiencies.
  • Time Horizon: Aligns risk assets with long-term goals.
  • Liquidity Needs: Must consider both investor needs and asset characteristics.
  • Regulatory and External Constraints: Includes regulations, tax rules, and ESG considerations.

Exercises: Liquidity and External Constraints

  • Liquidity: Property and casualty insurers need more liquidity than life insurance companies.
  • External Constraints: Multinational corporations must consider different regulatory environments for pensions.

Rebalancing Policy

  • Purpose: Maintain portfolio risk levels by adjusting asset weights.
  • Methods:
    • Constant Mix: Countercyclical, contrarian approach.
    • Constant Proportion: Maintains exposure relative to a floor value.

Approaches to Asset Allocation

  • Asset-Only: Focus on creating an efficient asset mix without liabilities.
  • Liability-Relative: Aligns assets with liabilities, higher fixed-income allocation.
  • Goals-Based: Tailors allocation to individual goals with time horizon considerations.

Optimization Techniques

  • Mean-Variance Optimization (MVO): Common but sensitive to input changes.
  • Risk Factor Optimization: Uses investment factors rather than asset classes.

Liability-Relative Asset Allocation

  • Surplus Optimization: Balances asset and liability interaction.
  • Hedging/Return-Seeking Portfolios: Separates assets based on purpose.

Executive Summary

  • Definitions and characteristics of SAA and TAA.
  • Different approaches and constraints in asset allocation.
  • Importance of rebalancing and optimization techniques.

References

  • Extensive list of academic and professional sources on asset allocation.