Commodities as an Asset Class in Portfolio Management

Table of Contents

1 Introduction

1.1 Problem Definition and Ambition

1.2 Research Methodology

2 Portfolio Management

2.1 Basics of Portfolio Management

2.1.1 Risk

2.1.2 Return

2.2 Modern Portfolio Theory

2.2.1 Idea and Assumptions of Markowitz’s Portfolio Selection Model

2.2.2 Statistical Basics

2.2.3 Efficient Frontier

2.3 Capital Market Theory

2.3.1 Capital Asset Pricing Model

2.3.1 Capital Market Line and Market Portfolio

2.3.2 Security Market Line

2.4 Criticism

3 Commodities

3.1 Commodities Definition

3.1.1 Commodity Classes

3.1.1.1 Energy

3.1.1.2 Precious Metals

3.1.1.3 Industrial Metals

3.1.1.4 Agriculture

3.1.2 Economics of Commodity Markets

3.1.2.1 Commodity Futures Exchanges

3.1.2.2 Driving Forces behind the Current Commodity Bull Market

3.1.2.3 Market Participants

3.1.3 Exposure to Commodities

3.1.3.1 Futures

3.1.3.2 Index Investments

3.1.3.3 Stocks

3.1.3.4 Funds

3.1.3.5 Physical Commodities

3.2 Criticism

4 Investing in Commodity Futures Indices

4.1 Mechanics of an Investment in Commodity Futures

4.1.1 Relationship between Futures Prices and Spot Prices

4.1.2 Backwardation and Contango

4.2 Sources of Index Return

4.2.1 Spot Return

4.2.2 Roll Yield

4.2.3 Collateral Yield

4.2.4 Diversification and Rebalancing Return

4.3 Commodity Futures Excess Returns

4.3.1 Insurance Perspective in the Theory of Normal Backwardation

4.3.2 Hedging Pressure Hypothesis

4.3.3 Theory of Storage and Convenience Yield

4.3.4 Weather Fear Premium

4.4 Comparison of Commodity Indices

4.4.1 Commodity Index Components

4.4.1.1 Reuters/Jefferies CRB Index

4.4.1.2 S&P GSCITM

4.4.1.3 Dow Jones-AIG Commodity Index

4.4.1.4 Deutsche Bank Liquid Commodity Index

4.4.1.5 Rogers International Commodities Index

4.4.2 Risk and Return Comparison

4.5 Criticism

5 Commodity Futures and Traditional Asset Classes in a Portfolio Context

5.1 Commodity Futures vs. Traditional Asset Classes

5.1.1 Evidence Supporting Commodity Futures as an Asset Class

5.1.2 Traditional Assets: Equity and Bonds

5.1 Comparison of Commodity Futures and Traditional Assets

5.1.1 Risk and Return Comparison

5.1.2 Asset Classes and the Business Cycle

5.1.3 Correlation Between and Amongst Different Asset Classes

5.2 Portfolio-Optimization with Commodity Futures

5.2.1 Commodity Futures as an Inflation Hedge

5.2.2 Commodity Futures and the Efficient Frontier

5.3 Criticism

6 Conclusion

6.1 Résumé and Target Achievement

6.2 Perspectives

Objectives and Research Themes

The key objective of this study is to investigate how commodities as an asset class influence the risk-return-ratio of a traditional portfolio in a passive investment strategy over various periods of time, including different stages of the business cycle.

• Fundamentals of portfolio management and commodity markets
• Different investment exposures to commodities (Futures, Index, Stocks, Funds, Physical)
• Return decomposition of commodity futures (Spot, Roll, Collateral yield)
• Empirical analysis of commodities as an independent asset class
• Optimization of traditional portfolios through the inclusion of commodities

Excerpt from the Book

Summary of Chapters

1 Introduction: Discusses the historical context, rising institutional interest in commodity investments, and the research objectives of the study.

2 Portfolio Management: Details the fundamental concepts of risk and return, Modern Portfolio Theory (Markowitz), and Capital Market Theory (CAPM).

3 Commodities: Defines commodities, categorizes them into classes (Energy, Metals, Agriculture), and explores the economics and participants of commodity markets.

4 Investing in Commodity Futures Indices: Analyzes the mechanics of commodity futures, the sources of index returns, and compares various commodity indices.

5 Commodity Futures and Traditional Asset Classes in a Portfolio Context: Compares commodities with traditional assets (stocks/bonds) regarding performance, diversification, and inflation hedging potential.

6 Conclusion: Summarizes the key findings regarding the role of commodities in portfolio optimization and provides future perspectives.

Keywords

Commodities, Portfolio Management, Modern Portfolio Theory, Commodity Indices, S&P GSCI, DJ-AIG, Risk, Return, Diversification, Inflation Hedge, Futures Contracts, Backwardation, Contango, Business Cycle, Asset Allocation

Frequently Asked Questions

What is the primary focus of this work?

This study focuses on the role of commodities as an asset class within a portfolio management context, specifically investigating their impact on the risk-return-ratio of traditional portfolios.

What are the central themes of this research?

The research covers basics of portfolio management, commodity market dynamics, the mechanics of investing in commodity indices, and the diversification benefits of adding commodities to a traditional stock and bond mix.

What is the primary research goal?

The objective is to analyze whether commodities, when added to a passive investment strategy, provide diversification benefits and how they perform across different stages of the business cycle.

Which scientific methods are employed?

The study relies on Modern Portfolio Theory (MPT), Capital Market Theory (CAPM), and empirical analysis of historical return and risk characteristics of commodity indices versus traditional asset classes.

What topics are discussed in the main part?

The main part covers the fundamental concepts of MPT, definitions and classes of commodities, sources of commodity index returns (roll yield, etc.), and the performance comparison between commodities and traditional assets.

What keywords characterize the study?

Key terms include Commodity Futures, Portfolio Optimization, Diversification, S&P GSCI, DJ-AIG, Inflation Hedge, and Risk-Return-Ratio.

How does the convenience yield affect the market?

The convenience yield is a premium for holding physical commodities. A high convenience yield often leads to backwardation, where futures prices are lower than spot prices.

Why is the "roll yield" significant for commodity investors?

The roll yield is a key component of return in futures-based indices. It is positive in backwardated markets and negative in contangoed markets, directly influencing the performance of passive commodity investments.