Sustainable Investing: The Difference Between Growth and Value-Based Strategies

The distinctions between different types of sustainable investing are becoming crucial in guiding investor choices and influencing the broader market dynamics.

Wayne Thorp leads a class in AAII's new Essential Investing Video Course. Go to https://www.aaii.com/ves for more information and to subscribe.

  • Differentiate between sustainable growth and value-based investing strategies
  • Understand sector-specific trends driving sustainable growth investing
  • Recognize the importance of regulations in sustainable value-based investing

The term sustainability is used often in investing, yet there is confusion about the definition and the strategies that come under the “sustainable” umbrella. Two main categories are sustainable growth investing and sustainable value-based investing. Both strategies aim to generate returns, but they differ fundamentally in their approach and underlying principles.

Sustainable growth investing is growth-centric and often sector-specific, focusing on financial metrics and company performance. In contrast, sustainable value-based investing is ethics-centric, employing environmental, social and governance (ESG) factors to guide investment decisions that align with broader personal or societal values.

Sustainable Growth Investing

You are probably familiar with the concept of sustainable growth investing, which is the focus of the AAII Growth Investing approach and model portfolio. The methodology seeks companies with a history of solid but sustainable top-line growth and positive cash flow generation and those exhibiting high quality and future growth characteristics.

Sustainable growth investing does not inherently incorporate ESG criteria; it seeks companies with strong potential for long-term earnings growth, innovative product lines or leading market positions. The primary goal is financial performance and capturing growth opportunities, regardless of the company’s ESG impacts.

In sustainable growth investing, the financial risks are predominantly viewed through traditional financial lenses, focusing on factors that can directly affect the potential for growth and the company’s profitability.

Interest rate sensitivity is particularly significant for growth companies, which typically rely on debt to finance expansion, research and development (R&D) and other capital-intensive projects. Higher interest rates increase the cost of borrowing and can delay profitability for start-ups and technology companies.

Sustainable growth investing often involves a concentrated portfolio in sectors known for rapid growth, such as technology, health care and consumer discretionary. While this can offer substantial returns when those sectors are thriving, it also exposes investors to higher risk if the sector suffers a downturn.

The stocks of companies at the forefront of innovation and market changes can experience higher volatility. Their stock prices may be more sensitive to market sentiment, news and speculative trading, particularly in emerging industries. The high growth potential is often counterbalanced by the possibility of large swings in stock prices, influenced by both company-specific developments and broader market conditions.

Growth companies operate in dynamic markets and must continuously innovate to maintain their competitive edge. Broader economic factors—such as gross domestic product (GDP) growth rates, employment levels and consumer spending—play a crucial role in the performance of growth stocks. In times of economic downturn, consumers and businesses reduce spending, which can disproportionately affect growth-oriented companies, especially those in consumer-facing industries.

Companies focused on sustainable growth often face regulatory scrutiny, particularly in health care, biotechnology and renewable energy sectors. Regulation changes, political instability or geopolitical tensions can alter market conditions or directly impact business operations, potentially hindering growth.

Sustainable Value-Based Investing

Often synonymous with ESG investing, sustainable value-based investing involves making investment decisions based on ethical, environmental, social and corporate governance criteria. This approach is driven by personal values and the desire to contribute positively to society and the environment along with the desire to achieve financial returns.

Regulatory changes are crucial in shaping the landscape of ESG investing. These changes can significantly impact the operational and financial status of companies that are the focus of ESG-driven investment strategies.

Environmental regulations include carbon pricing mechanisms—such as carbon taxes or cap-and-trade systems—to encourage companies to reduce their carbon emissions; requiring a certain percentage of energy to be derived from renewable sources; and stricter regulations on waste management—including mandates for recycling and reducing plastic use.

Social regulations target improving labor conditions and enforcing fair wage policies; imposing stricter data handling and privacy guidelines; and requiring companies to report on diversity metrics or even meet specific benchmarks for board composition or employment practices.

Governance regulations include enhanced standards for board responsibility, executive compensation and shareholder rights; stricter enforcement of anti-corruption laws; and changes in accounting standards that require more comprehensive disclosure of financial and nonfinancial risks, including climate and social issues.

Market-specific regulatory developments are another area of concern for sustainable value-based companies. In regions like the European Union (EU), specific regulations require financial market participants to disclose how they integrate ESG factors into their risk processes and investment decisions.

Companies anticipating and adapting to these regulations can often secure a competitive advantage, attracting ESG investors. Conversely, companies that fail to comply or adapt may face divestment from ESG-focused portfolios. ESG investors must stay informed and agile, adapting their investment strategies as regulations change to mitigate risks and capitalize on new opportunities.

Trends in Sustainable Investing

Emerging trends in sustainable growth and value-based (ESG) investing are reshaping the finance landscape, significantly influenced by technological advances and global policy shifts.

Sustainable Growth Trends

Technological advances continue to be a significant driver of growth in various sectors. In sustainable growth investing, the focus is on companies leveraging technology to create competitive advantages and achieve rapid growth. Some examples:

  • Companies in sectors like technology, finance and health care use artificial intelligence (AI) and machine learning to innovate and improve efficiency, from algorithmic trading and personalized medicine to automated customer service.
  • In the energy sector, advancements in solar panel technology, battery storage solutions and smart grid technologies propel growth for companies focused on renewable energy and energy efficiency solutions.
  • Rapid advancements in genetic engineering, such as CRISPR and mRNA technology, are driving growth in the biotechnology sector. These technologies offer revolutionary treatments and potentially substantial returns for investors.

The shift toward digital operations across all sectors is a significant trend. Companies that are leaders in adopting digital technologies—like cloud computing, Internet of Things (IoT) and next-generation wireless technology—are often the focus of sustainable growth investing due to their potential to disrupt traditional industries and gain substantial market share.

Sustainable Value-Based Trends

Policy initiatives worldwide are increasingly focusing on sustainability, influencing the dynamics of ESG investing. Some examples:

  • Many countries have committed to achieving net-zero carbon emissions by 2050 or sooner, boosting investments in renewable energy, electric vehicles (EVs) and energy-efficient technologies.
  • Regions like the EU are implementing comprehensive sustainable finance regulations, which promote transparency and guide investment toward sustainable projects.
  • Regulatory changes drive an enhanced focus on social issues, including labor rights and diversity practices, prompting companies to improve their practices and thereby attracting ESG investors.

ESG metrics are becoming integrated into the broader investment decision-making process. This trend is driven by increased availability of ESG data and investor demand for sustainability. Technological advances have made gathering and analyzing ESG data easier, allowing investors to integrate these metrics more effectively into their investing strategies. In addition, as societal awareness of environmental and social issues grows, investors increasingly demand sustainable investment options, encouraging fund managers to consider ESG factors in their portfolios.

There is a growing trend toward impact investing—investments made to generate a positive, measurable social and environmental impact alongside a financial return.

Convergence of Trends

Interestingly, there’s a convergence where technological advances drive growth and are critical in addressing ESG concerns. As these trends continue to evolve, they shape the strategies of both traditional and ESG-focused investors, underlining the growing importance of sustainability in the global financial landscape. This convergence suggests that the future of investing will increasingly consider both financial returns and the broader impact on society and the environment.

—Adapted from AAII Growth Investing commentary by Wayne A. Thorp.

Discussion

BARRY J from TX posted almost 2 years ago:

Wayne, nice try, no cigar. Here’s you consolation “Attaboy” pat on the back. I am obliged to remind you that you need 100 “attaboys” to earn a promotion at AAII and that one “Oh, darn” (or an equivalent indication of low enthusiasm for your assignments) could reset your total to zero. Wayne, although most examples provided were culled from your deep bench strength in AAII GI, I admire the you valiant effort to CONFLATE the traditional market concepts of “growth” -- a history of “sustained” increases in topline performance metrics – and “value” – a set of low ratios comparing several common financial performance metrics to stock price -- although most examples in the article related to the “E&S” not the “G.” This is problematic since the traditional definitions of “governance” provide the largest area of opportunity to merge traditional concepts of “value” and “growth” with traditional concepts of “governance.” Both “Growth” and “Value” derive directly from the efficacy of integrating traditional definitions of “governance” into traditional company management responsibilities that share the objective of actually improving (that’s the key) and “sustaining” “good” management practices related to their regulatory and legal responsibilities. I admire your elegant efforts to #1 perfume the pig that is today’s “ESG” movement and #2 ignore the increasing volume in the press that continues to document ESG FAILURES to produce “growth” and/or “value” as defined by market expectations and #3 press reports about many hedge funds, investment banks, and leading advocates are toning / abandoning down their investments in ESG and #4 increasing their efforts / budgets to deflect “the real” ESG challenges in stakeholder proxy fights that are undermining corporate performance. The sad thing is you could have convinced me if you had focused on specific data for financial performance metrics that validate that “ESG” provides measurable financial benefits that improve stakeholder VALUE and increase financial GROWTH. I greatly respect what you have achieved with your GI program. Regards.


Wayne T from IL posted almost 2 years ago:

@Barry. Your apparent bias against ESG may have led you to miss the whole focus of the article. I wasn't advocating ESG. I was differentiating between long-term, secular (sustainable, but not in the context of ESG) investing and values-based ESG investing. Thanks, Wayne


ROBERT A from NC posted almost 2 years ago:

You lost me at ESG. I admit to a bias against ESG and every other scam intended to separate me from my money. Any sort of "investing" that utilizes the quotidian concept of ESG is to be AVOIDED!!


Wayne T from IL posted almost 2 years ago:

@Robert You may have missed out. The intent of the article was to distinguish between sustainable, valued-based (ESG) investing and sustainable growth, which doesn't (directly) involve ESG. Yes, the article discusses ESG, but for discussion, not as a push for or against.


ROBERT A from NC posted almost 2 years ago:

Sorry, Wayne, but I went back and waded through the whole article (which mentioned ESG 19 times by my count), and I learned nothing that I see as useful. I still don't even understand what your definition of "sustainable" or "sustainability" is. I've long understood that a general difference exists between "growth" investing and "value" investing. Your description of "sustainable growth investing" looks like the traditional version of growth investing, but you now claim that ESG is "synonymous with ... sustainable value-based investing." I have no idea how you came up with that, but it does not fit into my conceptual framework. My simple mind has no clue what you're driving at here, so I sure hope it's nothing I need to know.


BARRY J from TX posted almost 2 years ago:

Wayne, the first two paragraphs are where I left the reservation. "The term sustainability is used often in investing, yet there is confusion about the definition and the strategies that come under the “sustainable” umbrella. Two main categories are sustainable growth investing and sustainable value-based investing. Both strategies aim to generate returns, but they differ fundamentally in their approach and underlying principles. Sustainable growth investing is growth-centric and often sector-specific, focusing on financial metrics and company performance. In contrast, sustainable value-based investing is ethics-centric, employing environmental, social, and governance (ESG) factors to guide investment decisions that align with broader personal or societal values." That is the key premise. The gist is you are distinguishing "value" because "their approach and underlying principles" while "growth" is "focusing on financial metrics and company performance." I have to advise you that there are more than a few famous "value" investors (some with confusing names that might be similarly conflated with "graham crackers" or "salad buffets" who might want to take your premise to task.) Good News! You get 2 more "attaboys" for responding to Dr. Bob and me. That's 3 so far. Attaboy! I have to warn you that Jenna is closing in on double digits rapidly. Could it be she shows more "value" than you show "growth?" Feel free to discuss that topic at the next staff meeting and send me the unreimbursed medical expenses. Cheers and regards.


BARRY J from TX posted almost 2 years ago:

By the way, Wayne, (disregarding the unfortunate distracting ESG references), I do get the subtle nuances of your argumentation on "sustainability." A growth strategy is "sustainable" because it increases ("grows") a company's ability to increase market "value" (demand) and a value strategy is relatively less "sustainable" because price growth decreases its market "value" (attractiveness) because it no longer reflects the "value" proposition of the fundamental ratios that made it attractive originally. The culprits for these contorting ironies are in how the numerators and denominators impact the quotient differently. Numerators for value fundamentals (usually price) get larger as they are "sustained." Denominators for growth fundamentals (market-based data, etc.) become larger as momentum is "sustained." The market is all about increasing or decreasing marginal utility ratios. Notice" This question will be on the final exam.


ROBERT A from NC posted almost 2 years ago:

Thank you, Barry, for illuminating what the author meant by "sustainability." Assuming you are correct (and I have no reason to doubt that), I still don't know why that should matter to me. I like to buy good, growing companies (growth?) when they are relatively cheap (value?) that I can hold in perpetuity (sustainability?). Trying to separate those concepts into discrete strategies is of no use to me. And ESG is a totally irrelevant concept, except to the extent it induces my companies to do silly things that are economically wasteful.


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