In recent years, responsible investing (RI) has emerged as a vital approach for investors aiming to combine financial performance with positive societal impact. By considering not only financial aspects but also environmental, social, and governance concerns, RI supports initiatives contributing to a sustainable future. But what does it truly mean to invest responsibly, and why have ESG criteria become so significant?
What is responsible investing ?
Responsible investing, also known as sustainable investing, entails integrating non-financial factors into the asset selection process. This approach evaluates not only an investment's potential return but also its impact on society and the environment. The goal is to support companies and projects that uphold ethical values while offering long-term growth prospects.
Historically, RI began with exclusionary practices, where investors avoided sectors like arms or tobacco. Today, the approach has evolved to systematically integrate ESG criteria, enabling investors to actively support companies adopting sustainable practices.
Luxembourg plays a pivotal role in the development of responsible investing. As a leader in responsible and impact investment funds, the country provides an ideal environment for climate finance funds. With a 34% market share of ESG fund assets under management in Europe, Luxembourg stands as a key player in this domain. Additionally, nearly one-third of global microfinance investment vehicles (MIVs) are based in Luxembourg, representing over 50% of global MIV assets under management, further cementing its reputation in sustainable finance.
The importance of ESG criteria
ESG—Environmental, Social, and Governance—criteria form the foundation of responsible investing. They measure a company's sustainability and societal impact beyond traditional financial indicators.
- Environmental: This criterion assesses a company's ecological footprint, including resource management, carbon emission reduction, and energy efficiency. In a world increasingly concerned with climate change, companies adopting environmentally friendly practices are gaining investor favor.
- Social: The social aspect focuses on how a company manages relationships with employees, suppliers, customers, and the communities where it operates. This encompasses working conditions, diversity, equal opportunities, and human rights. Socially responsible companies are viewed as positive societal contributors.
- Governance: Governance examines how a company is managed, ensuring transparent decision-making processes, respect for shareholder interests, and ethical management practices. Strong governance is essential for maintaining investor trust and avoiding practices that could harm long-term performance.
By incorporating these criteria into investment decisions, investors move beyond seeking immediate profits to ensure their investments contribute to sustainable and equitable development.

Strategies for integrating ESG criteria
Several approaches exist to incorporate ESG criteria into an investment strategy, each offering a unique way to blend financial performance with responsible commitment.
Exclusion: This method involves removing companies or sectors deemed incompatible with ESG values from the portfolio. It's a traditional approach still relevant for investors wishing to avoid polluting industries or those conflicting with certain ethics.
Positive selection: Unlike exclusion, positive selection aims to identify and invest in companies excelling in ESG management. This approach favors sustainability leaders, companies innovating to reduce ecological impact or enhance employee well-being.
Shareholder engagement: This strategy involves investors using their shareholder power to influence decisions in the companies they invest in. By participating in Annual General Meetings (AGMs) and voting on shareholder resolutions, they can encourage companies to adopt more sustainable practices.
ESG integration: ESG integration is a holistic approach that systematically includes ESG criteria in traditional financial analysis. This means evaluating environmental, social, and governance risks and opportunities alongside financial aspects.
Thematic investing: This approach focuses on specific sustainability-related themes, such as renewable energy, water, or health. Investors select companies or projects directly aligned with these themes, betting on their future growth.
Impact investing: Impact investing goes further by seeking to generate measurable positive social or environmental impact alongside financial returns. Investors adopting this approach evaluate both the financial performance of their investments and the measurable impact on society.
Luxembourg also distinguishes itself through its pioneering role with the creation of the Luxembourg Green Exchange (LGX) in 2016, the world's first platform dedicated to green, socially responsible, and sustainable securities. LGX has become a leading player in green bonds, holding the largest global market share for these financial instruments.

Benefits for investors
Integrating ESG criteria into an investment strategy offers several advantages for investors. Firstly, it allows for better anticipation of risks related to environmental, social, and governance challenges. For instance, a company neglecting environmental issues may face stricter regulations or boycotts, affecting its long-term profitability.
Moreover, numerous studies indicate that companies with high ESG ratings tend to outperform their peers over the long term. They are often better prepared to handle crises due to their adoption of more resilient and innovative practices.
Responsible investing also provides investors with the opportunity to actively contribute to building a more sustainable future. By choosing to support companies committed to the planet and society, investors can make a real impact while seeking attractive returns.
Finally, the growing interest in ESG criteria means they are increasingly integrated into the investment policies of major financial institutions. This creates a dynamic where companies are incentivized to improve their practices to attract capital, thereby reinforcing the importance of these criteria in the global financial market.
Why adopt a responsible investment strategy?
Adopting a responsible investment strategy means choosing to reconcile financial performance with a commitment to a better world. ESG criteria help navigate an ever-evolving economic landscape by considering current social and environmental challenges.
By integrating ESG criteria into your investment strategy, you do more than protect your portfolio against long-term risks, you play a role in building a more sustainable and equitable future. At Quintet, we are here to support you in this endeavor, offering the tools and expertise necessary to make informed and responsible choices.