This 2025 report by the NYU Stern Centre for Sustainable Business analyses CPG sales, finding sustainability-marketed products hold a 25.4% branded market share. These products grow 4.9 times faster than conventional counterparts and command a 26.6% price premium, despite inflation. Market shares are significantly higher in Germany and the UK.

This report guides companies and sustainability schemes in making credible environmental claims under the EU ECGT Directive. It differentiates between specific and generic claims, outlines performance requirements, and offers principles for clear, accurate communications to prevent greenwashing and restore consumer trust.

The GIIN Impact Investing Messaging Playbook provides a unified communication framework for members. It outlines core industry stories, guiding principles, and tailored messaging for diverse audiences and sectors, including energy and healthcare. The report highlights the industry's growth to a $1.571 trillion market dedicated to solving systemic global problems.

This ESMA report provides guidance on avoiding greenwashing in sustainability impact claims. It outlines four key principles—accuracy, accessibility, substantiation, and timeliness—while defining theoretical concepts like intentionality and additionality. Practical do’s and don’ts for funds and bonds help market participants ensure communications are clear, fair, and not misleading.

This research examines mutual fund ESG disclosures in shareholder letters. It finds that only 'opportunistic' disclosures focused on financial value attract significant investor flows. While aggregate data suggests greenwashing, granular analysis reveals 'impact' disclosures result in genuine portfolio improvements. However, opportunistic claims increase outflow risks if performance disappoints.

This research investigates how administrative frictions and institutional environments influence corporate green bond issuance. Using global data from 2013–2024, it finds that bureaucratic complexity reduces green labelling probability, particularly outside transition-intensive sectors. Mandatory sustainability disclosure significantly increases issuance, highlighting the importance of efficient implementation for sustainable finance policies.

This report compares the voluntary Green Bond Principles with the regulatory European Green Bond Standard. It identifies high proximity and synergy between the frameworks, providing guidance on how issuers can navigate both sets of requirements to enhance transparency and facilitate global investor recognition in the sustainable finance market.

The EBA's final report amends the 2016 Product Oversight and Governance (POG) Guidelines to incorporate ESG features and greenwashing risks for retail banking products. Key changes include requirements for manufacturers and distributors to prevent greenwashing, extended scope to non-bank consumer credit providers, and an application date of 11 January 2027.

This report analyses 23 regulatory instruments across 12 jurisdictions to assess global responses to greenwashing. It highlights the reliance on cross-sectoral consumer protection laws and identifies challenges in substantiation. Recommendations include adopting proportionate approaches, investing in data infrastructure, and clarifying the role of voluntary sustainability standards.

Responsible investment has moved well beyond principles and pledges. Today’s challenges require practical capability and informed judgement. The RIAA Conference is a must-attend event for finance, sustainability and industry practitioners who want to focus on the key themes for responsible investment in 2026 and what implementation really looks like. Designed as an immersive, hands-on experience, the program focuses on the systems that underpin strong financial performance, and will help you understand how climate, nature, technology, governance and regulation intersect. 

These specially curated companion resources have been recommended by the conference speakers and Altiorem team.

The report outlines how tobacco companies use retailer incentives, targeted in-store marketing, and retailer lobbying to sustain product visibility and influence regulation. It reviews policy options, including retail licensing, outlet restrictions, and sales limitations, aimed at reducing tobacco availability and countering industry presence in retail settings.

Provides practical guidance for issuing SDG bonds in ASEAN, outlining principles, processes, and frameworks aligned with green, social and sustainability bond standards. It explains SDG mapping, eligibility criteria, reporting practices, and market context to support issuers in mobilising capital for sustainable development.

Guide outlines how framing and language influence climate engagement, especially among ‘middle ground’ audiences. It emphasises aligning messages with shared values, avoiding polarising or technical language, and using practical, relatable framing to build support for emissions reduction and climate action.

Guidance explains applying the Australian sustainable finance taxonomy to use-of-proceeds debt, outlining classification, allocation, and disclosure requirements. It details technical screening criteria, Do No Significant Harm and social safeguards, and supports consistent, transparent identification of climate-aligned investments for issuers and investors.

This report guides practitioners on communicating climate-linked migration, highlighting research gaps, biases and limited diversity. It emphasises critical engagement with academic literature, improved representation of affected communities, and the need for nuanced, interdisciplinary approaches to inform effective, ethical communication strategies.

Report presents UK qualitative research on centre-right attitudes to energy efficiency and renewables, finding trust deficits and scepticism. Messaging aligned with values—avoiding waste, local control, and authenticity—resonates best, while economic or corporate framing underperforms. Emphasises credible messengers and community-based approaches.