The Bundesverband Impact Investing (BVII) has published the German Impact Investing Survey 2025. Advanced Impact Research GmbH (AIR) supported the survey in the areas of data collection, data analysis, and report drafting. The study provides deep insights into the current state of development, practical implementation, and existing challenges of German impact investors.
The majority of participating respondents have a positive outlook and plan to further expand their impact Assets under Management (AUM). At the same time, the survey highlights that conceptual uncertainty regarding the definition of impact investing, combined with a lack of standardization in Impact Measurement & Management (IMM), remains one of the largest entry barriers for non-impact investors.
In addition to the full survey, the Bundesverband Impact Investing provides a concise English short version for download.
Published by Swiss Sustainable Finance (SSF), the Swiss Sustainable Investment Market Study 2026 is once again based on the in-depth data analysis conducted by Advanced Impact Research GmbH (AIR). The study provides comprehensive insights into the current status and trends of sustainable investments in Switzerland.
The report shows that Switzerland continues to stand out positively in global comparison, with sustainability-related assets growing from CHF 1,881 billion in 2024 to CHF 1,940 billion in 2025 and demonstrating resilience despite international outflows. At the same time, the study shows that extreme weather events are perceived by market participants as the most financially material nature-related risk.
You can find the complete report here.
The paper “Categories of Sustainability-related Financial Products – A Proposal in the Context of the SFDR-Review” was developed in collaboration between the Sustainable Finance Research Group at the University of Hamburg represented by Prof. Timo Busch, Advanced Impact Research (AIR) and F.I.R.S.T e.V..
The paper “Categories of Sustainability-related Financial Products – A Proposal in the Context of the SFDR-Review” contributes to the ongoing SFDR review by proposing a revised product classification system for sustainability-related financial products. It suggests three main categories – ESG products, transition products, and sustainable products – and integrates impact-aligned and impact-generating dimensions for sustainable and transition products.
Read the full paper here.
The paper “Impact Investing – A Literature Review on the Effectiveness of Investor Impact Mechanisms” was developed in collaboration between the Sustainable Finance Research Group at the University of Hamburg represented by Prof. Timo Busch, Advanced Impact Research (AIR) and F.I.R.S.T e.V.
It explores the potential of different investor mechanisms to generate company-level impact and provides a systematic basis for evaluating their effectiveness. Drawing on existing literature and applying the concept of investor impact potential as an analytical tool, the paper assesses stewardship, capital allocation, and field building for their effectiveness, outlining the potential for each mechanism depending on whether their deployment is direct or indirect. It contributes to existing research by collecting, integrating, and evaluating investor mechanisms based on their investor impact potential.
Read the full paper here.
Advanced Impact Research (AIR) contributed to the position paper “Impact Investing in Infrastructure – Turning Potential into Practice: What does it take to implement Impact Investing in Infrastructure?”, developed by representatives of the Bundesverband Alternative Investments e.V. (BAI) and the Bundesverband Impact Investing e.V. (BVII).
The position paper demonstrates how impact investing can be operationalised within infrastructure and aims to provide a foundation for reflecting on opportunities and challenges in implementing impact investing in this asset class. Serving as a practical resource for investors and decision-makers, the paper encourages the integration of impact-oriented strategies into infrastructure projects, providing concrete case studies for renewable energy, battery storage, energy efficiency, social infrastructure and more.
Read the full paper here.