Climate Finance: Investors Go GreenIntroductory paragraph
- Mark Fernando
- Jan 30
- 4 min read
September 27, 2019
The rise of ESG investing highlights the growing importance of sustainability in finance and its impact on global markets.

As global consciousness shifts towards environmental responsibility, the finance world has begun to feel the ripples of this change. Environmental, social, and governance (ESG) investing, a strategy that integrates these factors into investment decision-making, has risen from a niche pursuit to an increasingly central pillar of the financial markets. Investors, once solely focused on profits, are now considering the environmental and social consequences of their investments.
This change in focus could be likened to the gradual transformation of a character from one of indifference to one of introspection, such as Dickens' Ebenezer Scrooge, whose unyielding dedication to profit ultimately gives way to a more balanced worldview after confronting the consequences of his actions. Today’s financial landscape is evolving in much the same way, as investors are increasingly aware of the broader social and environmental costs associated with their decisions.
The birth of ESG as a key factor in investment decisions is an answer to a growing demand for sustainable finance. At its core, ESG investing goes beyond the financial returns of an investment to include the impacts on society and the planet. Whether it’s climate change, social inequality, or governance structures, ESG factors are shaping a new era in the world of finance. The question, however, is whether this is a temporary trend, driven by consumer demand, or a long-term shift in the financial world’s foundations.
In many ways, this movement has been catalysed by millennials and Gen Z, who are increasingly vocal about their desire for investments that align with their values. They want to make a difference in the world, and they see finance as a powerful tool to do so. According to the Global Sustainable Investment Alliance, sustainable investing grew by 34% between 2016 and 2018, amounting to a total of $30.7 trillion in assets. This represents more than a fifth of total assets under management globally. Such figures speak to the demand for ESG-conscious investments and the undeniable influence of the younger generation.
The rise of ESG is also tied to regulatory developments, with governments and institutions stepping in to encourage transparency and accountability. The European Union, for example, has launched its own sustainable finance taxonomy to help define what qualifies as a “green” investment. The EU’s Green Deal, aiming for carbon neutrality by 2050, further accelerates the momentum of sustainable finance. These regulations are likely to pave the way for similar initiatives globally, influencing investors to not only take ESG factors into account but to prioritise them.
However, as with any movement, there are challenges. The very nature of ESG investing complicates the decision-making process for investors. Defining what constitutes a “green” investment is far from straightforward. Is an oil company with a strong commitment to renewable energy a more sustainable option than one that does not focus on such initiatives? These grey areas are what financial regulators are working to address, but until these issues are resolved, the market will be forced to make do with varying standards of sustainability.
Then, there is the risk of “greenwashing,” a term used to describe the practice of companies overstating their environmental efforts to appear more eco-friendly than they truly are. As the demand for sustainable investments grows, there is a risk that firms will capitalise on this by making false or misleading claims about their sustainability credentials. To avoid this, it is imperative that investors scrutinise the ESG ratings of companies and understand the underlying metrics that determine these scores. Just as a reader might question the reliability of a character’s motives in a classic work of literature, so too must an investor question the true motives of a company purporting to be sustainable.
Looking to the future, the role of ESG in finance is set to grow even further. In recent years, traditional financial institutions and hedge funds have begun to incorporate ESG factors into their decision-making, with some firms even launching dedicated ESG funds. A growing body of research suggests that companies that perform well on ESG metrics may also offer better long-term financial returns, though this remains a topic of debate. In other words, the financial case for ESG is still developing, and while there are certainly instances where ESG investing outperforms, it’s not a universal truth.
For all its promise, the potential of ESG investing is still in its infancy. What is clear, however, is that this approach is reshaping the way both institutional and individual investors think about value. The world is watching, and as more money flows into sustainable investments, companies will be compelled to adopt greener practices or risk losing out.
In conclusion, ESG investing represents more than just a passing trend. It is the beginning of a seismic shift in the way we approach investing, one that acknowledges the environmental and social realities of our time. Much like Shakespeare’s Hamlet, who grappled with the weight of his actions and their consequences, today’s investors must contend with the repercussions of their financial choices. The future of finance is green, and the role of ESG is not just a matter of personal belief, but one of undeniable financial importance. Investors who embrace this change will likely find themselves ahead of the curve, but they must remain vigilant to the challenges that come with it, for this is no simple matter of “greenwashing” or trendy investing. It is about shaping a future that balances profit with responsibility, not unlike the balance sought by the heroes of English literature, who often face the complexities of human nature and its broader impact on society.
In a rapidly changing world, investors must be as flexible as the heroes of literature, adjusting their approach in the face of new challenges and emerging opportunities. With ESG investing, we may just be witnessing the first steps towards a more responsible and sustainable financial future.