This multidisciplinary review examines how sustainable investing affects environmental and social outcomes. It identifies three investor impact strategies—portfolio screening, shareholder engagement, and field building—and 15 mechanisms producing direct and indirect effects. The study argues impact emerges gradually through coordinated actions by diverse shareholders.

The guidelines define ethical criteria for observing or excluding companies from Norway’s Government Pension Fund Global. They cover prohibited products, unacceptable conduct, coal thresholds, governance roles of the Council on Ethics and Norges Bank, and transparency requirements for decisions and reviews.

The report outlines the Council on Ethics’ 2018 work advising Norges Bank on exclusions and observation under ethical guidelines. It covers assessments of human rights, environment, climate, corruption and weapons sales, resulting in multiple company exclusions, observations and revocations, alongside ongoing sectoral investigations.

The report analyses global financial links to arms production, showing significant funding for weapons despite rising conflict. It contrasts this with values-based banks, particularly GABV members, which largely exclude arms financing, arguing divestment supports peace, reduces risk, and aligns finance with social and environmental objectives.

The study shows only transformative sustainability initiatives predict higher future profitability and generate positive abnormal stock returns. Advocacy, preparation and standard ESG ratings do not. Markets initially mispriced transformative actions, but learning gradually eliminated the alpha by 2022.

The report analyses climate disclosures by investor-owned carbon majors, finding widespread misuse of climate scenarios to claim Paris alignment. Common issues include outdated scenarios, opaque assumptions and misleading aggregation, which obscure transition risks and may misinform investor decision-making.

This Ceres report outlines the financial and climate case for reducing livestock methane. It maps methane exposure across food supply chains and sets out strategies for companies and investors to manage risk, strengthen resilience, and capture value through near-term methane mitigation.

The report examines how traceability can support responsible critical mineral supply chains. It outlines policy drivers, system components, costs and limitations, and mineral-specific challenges, concluding that well-designed traceability can enhance due diligence, transparency and supply security when proportionate and risk-based.

The report examines fashion brands’ continued reliance on synthetic fibres, highlighting how voluntary commitments, lobbying, and weak accountability delay fibre reduction and regulation. It links current business models to rising microplastic pollution and concludes that systemic policy and production changes are required.

The report examines how climate-related data are used in investment decision-making, highlighting limitations in availability, consistency, and comparability. It reviews greenhouse gas metrics, evolving global disclosure standards, and regulatory milestones, and outlines practical strategies for investors managing imperfect climate data.

The study analyses sustainability reports from major listed companies to assess alignment with Paris climate targets. Using natural language processing, it finds alignment depends on the type of actions taken. Firms prioritising innovation and energy transition outperform those focused on risk mitigation.

The paper examines the legal and practical implications of nature owning company shares, drawing on New Zealand precedents for legal personhood. It outlines governance models, challenges, and potential impacts on corporate purpose, investment, and long-term decision-making.

This legal opinion examines whether nature-related risks are foreseeable and material for Canadian companies. It concludes directors must consider, manage and, where material, disclose such risks to meet fiduciary and care duties under Canadian corporate and securities law.

This investor briefing outlines sustainability risks and opportunities across the lithium-ion battery value chain. It examines mineral extraction, processing, manufacturing and end-of-life impacts, highlights supply-chain concentration and ESG risks, and provides guidance on disclosure, engagement, circularity and responsible investment strategies.

The report estimates AI chip manufacturing electricity use rose from 218 GWh in 2023 to 984 GWh in 2024, driven by East Asian production. By 2030, demand could reach 11,550 - 37,238 GWh, sharply increasing emissions unless renewable electricity adoption accelerates.

The report reviews 109 financial institutions with policies excluding nuclear weapon producers, assessing policy scope and implementation. It finds 55 institutions apply comprehensive exclusions, while others retain gaps or exposures, reflecting growing financial-sector alignment with the Treaty on the Prohibition of Nuclear Weapons.