Take your firm’s asset allocation a step further than Nobel prize winning Modern Portfolio Theory (2024)

Take your firm’s asset allocation a step further than Nobel prize winning Modern Portfolio Theory (1)

Without asset allocation and its benefits, there is no way to control risk and therefore offer a measured approach to investment returns with a credible basis of acquiring goals for clients. There is a wealth of academic support for the primacy of asset allocation as the driver for returns, just as there is a great deal of evidence showing the difficulty in maintaining demonstrable success in stock-picking.2Thomas P. McGuigan documented the statistical likelihood of actively managed funds remaining in the top quartile over two subsequent decades (up to 2003) as low as 28.57%, with a third of funds dropping to the second quartile and the rest of the third or fourth quartiles. However, the beauty of an asset allocation approach as advocated here is that it accommodates any investment style, the full range of qualitative research, including calls on active vs passive, ESG or any other basis that a firm may wish to invest.

"Without asset allocation and its benefits, there is no way to control risk and therefore offer a measured approach to investment returns with a credible basis of acquiring goals for clients."

Harry Markowitz and Modern Portfolio Theory

The Synaptic approach to asset allocation has its roots in the pioneering, Nobel prize-winning work of economist Harry Markowitz3in the 1950s. He described how correlation coefficients between various asset classes could be used to optimise an asset class blend capable of maximising portfolio returns and protecting against losses, with the creation of an 'efficient frontier' made up of asset allocations capable maximising returns for the lowest risk. Every adviser knows that diversification is the core principle of investing to be revered alongside cost control and the pursuit of compound interest. This research transformed possibilities for advice, and remains as relevant today as ever. Famously, Markowitz built his model based on the expected returns for asset classes based on their historical volatility, or 'mean-variance'. Volatility continues to be used as part of any calculation of risk, but has drawbacks as a result of its reliance on historical trends as the basis of forecasting.

Moody's Analytics and stochastic forecasting

Stochastic techniques involving such as those developed by Moody's Analytics are able to create probability-based forecasts by combining mathematical simulation with econometrics, where rules and assumptions describe the full range of viable investment outcomes. Put succinctly, forecasts based on forward-looking calculations have been proven to be much more accurate than forecasts based exclusively on records of historical data. Moody's can point to exceptional reliability in forecasting the expected returns on asset classes when considered in retrospect.

The Moody's model is fully integrated into the Synaptic research proposition, enabling an adviser to assist a client in making an informed investment decision. There are two key attributes captured in the risk profile obtainable for any investment: the ability to forecast the likely outcome of an investment strategy for a given investment horizon; secondly, the extent of losses expected on the journey in a 'bad year', defined as the worst year of investment returns expected in 20 years. This calculation provides the necessary insight to plan for sequence risk and adverse markets.

The Moody's efficient frontier is comparable to the Markovitzian original, but more accurate by virtue of its forward-looking research methodology.

The firm's investment strategy

Below is the graph produced by plotting the expected returns of the asset allocation supplied by Moody's, against the Value at Risk metric or 'min gain' value, available in any Synaptic Risk profile. This ease of mapping provides the basis of ensuring portfolio risk and return characteristics are optimised for clients. Thereafter, alignment with goals can be demonstrated, and suitability is made evident. The example shows a portfolio that is way off the efficient frontier and will need rebalancing or switching.

Take your firm’s asset allocation a step further than Nobel prize winning Modern Portfolio Theory (2)

The need to take risk

Risk is part of any assessment of suitability. The FCA says (in GC 11.01): "We will consider, for example, whether firms have robust procedures, tools and risk category descriptions (where used) to establish and check the level of risk a customer is willing and able to take, as well as assessing the suitability of investment selections."

To meet this challenge, the mapping of the questionnaire scoring should be correctly aligned to the investment strategy as represented by the asset allocations. In the case of the Synaptic proposition, the risk categories, descriptions and mapping to the asset allocations are all reviewed and maintained in alignment with the latest academic review. The strategic asset allocations are updated quarterly and the questionnaire is tested every two years.

Tactical versus strategic

Financial planning is, of course, a long-term exercise; however, the Moody's model allows Synaptic to supply tactical and strategic asset allocations as part of the risk profiling exercise. This helps you to monitor and gain insight into short-term positions that an asset manager may be taking (tilts). This was very useful, for example, at the height of the COVID-19 crisis. The strategic asset allocation is movement along the efficient frontier, whereas tactical asset allocation involves movement of the efficient frontier.

The strategic asset allocation is used by firms as a guide, or at least as a starting point for constructing portfolios, which can be optimised by testing against the strategic asset allocations.

Asset allocation in retirement

The regulator has warned advice firms of the imminent return of Thematic Reviews around suitability and the threat of enforcement, with a focus on long term saving and retirement. Strategies for retirement will increasingly be dependent on asset allocations requiring the right amount of risk, not necessarily less. The culture of our industry has always assumed a glidepath of reducing risk is the sensible approach to retirement. Obviously safety comes first, but the data and the analysis shows that investment risk has a place in retirement planning, combined with close monitoring and regular reviews. The Moody's asset allocation and forecasting capabilities offer the perfect way for modern firms to perform the research to help formulate these strategies and create the C.I.P.'s and C.R.P.'s that will deliver reliable and measured investment returns, and delight clients in the process.

Take your firm’s asset allocation a step further than Nobel prize winning Modern Portfolio Theory (2024)

FAQs

What is the Modern Portfolio Theory of asset allocation decision? ›

The Modern Portfolio Theory (MPT) refers to an investment theory that allows investors to assemble an asset portfolio that maximizes expected return for a given level of risk. The theory assumes that investors are risk-averse; for a given level of expected return, investors will always prefer the less risky portfolio.

What is the Nobel Prize winning Modern Portfolio Theory? ›

The research that earned Markowitz the Nobel Prize involved his “portfolio theory,” which sought to prove that a diversified, or “optimal,” portfolio—that is, one that mixes assets so as to maximize return and minimize risk—could be practical.

What is the Modern Portfolio Theory in simple words? ›

Modern portfolio theory is a method for portfolio management to reduce risk, which traces its origins to a 1952 paper by Nobel Prize winner Harry Markowitz. The theory states that, given a desired level of risk, an investor can optimise the expected returns of a portfolio through diversification.

What is the theory of asset allocation? ›

Asset allocation is the implementation of an investment strategy that attempts to balance risk versus reward by adjusting the percentage of each asset in an investment portfolio according to the investor's risk tolerance, goals and investment time frame. The focus is on the characteristics of the overall portfolio.

What is the asset allocation strategy of a portfolio? ›

Your ideal asset allocation is the mix of investments, from most aggressive to safest, that will earn the total return over time that you need. The mix includes stocks, bonds, and cash or money market securities. The percentage of your portfolio you devote to each depends on your time frame and your tolerance for risk.

What are the key assumptions of modern portfolio theory? ›

Key assumptions of MPT include the notion that investors are rational and risk-averse, returns follow a normal distribution, and investors base decisions solely on risk and return.

What is better than Modern Portfolio Theory? ›

Modern portfolio theory is a prescriptive theoretical model that shows what asset class mix would produce the greatest expected return for a given risk level. Behavioral finance instead focuses on correcting for the cognitive and emotional biases that prevent people from acting rationally in the real world.

Does Modern Portfolio Theory still work? ›

His work on Modern Portfolio Theory (MPT) remains relevant today. A Review of Financial Studies paper shows how to calibrate mean-variance inputs when designing a portfolio to deliver performance in line with ex-ante expected values – a rare feat for optimised portfolios. The process is called the 'Galton' correction.

What is the efficient market theory that won a Nobel Prize? ›

In 1970, in “Efficient Capital Markets: a Review of Theory and Empirical Work,” Eugene F. Fama defined a market to be “informationally efficient” if prices at each moment incorporate all available information about future values.

What are the disadvantages of modern portfolio theory? ›

Perhaps the most serious criticism of the MPT is that it evaluates portfolios based on variance rather than downside risk. That is, two portfolios that have the same level of variance and returns are considered equally desirable under modern portfolio theory.

What is the difference between modern portfolio theory and CAPM? ›

The CAPM and the Efficient Frontier

The graph shows how greater expected returns (y axis) require greater expected risk (x axis). Modern portfolio theory (MPT) suggests that starting with the risk-free rate, the expected return of a portfolio increases as the risk increases.

What is the opposite of modern portfolio theory? ›

The post-modern portfolio theory (PMPT) is a portfolio optimization methodology that uses the downside risk of returns instead of the mean variance of investment returns used by the modern portfolio theory (MPT).

What is the golden rule of asset allocation? ›

This principle recommends investing the result of subtracting your age from 100 in equities, with the remaining portion allocated to debt instruments. For example, a 35-year-old would allocate 65 per cent to equities and 35 per cent to debt based on this rule.

What is the best asset allocation? ›

If you are a moderate-risk investor, it's best to start with a 60-30-10 or 70-20-10 allocation. Those of you who have a 60-40 allocation can also add a touch of gold to their portfolios for better diversification. If you are conservative, then 50-40-10 or 50-30-20 is a good way to start off on your investment journey.

What is asset allocation and why is it important? ›

Asset allocation is how investors divide their portfolios among different assets that might include equities, fixed-income assets, and cash and its equivalents. Investors ordinarily aim to balance risks and rewards based on financial goals, risk tolerance, and the investment horizon.

What is portfolio allocation decision? ›

Asset allocation is how investors divide their portfolios among different assets that might include equities, fixed-income assets, and cash and its equivalents. Investors ordinarily aim to balance risks and rewards based on financial goals, risk tolerance, and the investment horizon.

What is the modern portfolio theory of CAPM? ›

The CAPM uses the principles of modern portfolio theory to determine if a security is fairly valued. It relies on assumptions about investor behaviors, risk and return distributions, and market fundamentals that don't match reality.

What is the definition of modern portfolio theory quizlet? ›

Define modern portfolio theory. An investment framework that is useful in diversifying the risk when allocating assets in a financial, liquid (tradable) portfolio in order to maximise the potential return given a specified level of risk appetite or tolerance.

What is the difference between traditional and modern portfolio theory? ›

Through this traditional theory, investors has been getting the maximum return at the minimum risk. On the other hand, modern portfolio theory emphasizes on maximizing of return through a combination of securities.

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