Research Institute of Economy, Trade and Industry (RIETI) is a Japanese policy think tank founded in 2001. RIETI conducts theoretical and empirical economic research, bridges academe and government, and offers evidence-based trade, industry and economic policy recommendations.

This report summarises research on US firms’ exposure to temperature variability and its financial effects. It shows that volatile temperatures reduce profitability, affect consumer demand and labour productivity, and influence investor attention. Portfolios exposed to higher variability underperform, indicating temperature volatility is a material climate risk for firms and investors.

London School of Economics and Political Science (LSE) is a global research university specialising in economics, politics, law, social policy and data science. Based in London, LSE offers undergraduate, graduate and executive degrees, and leads in social science research, public policy impact and global academic partnerships.

NYU Stern’s Center for Sustainable Business (CSB) conducts applied research, education and engagement to embed environmental, social and governance (ESG) practices into core business strategy. It helps leaders quantify sustainability’s financial value, offers executive certificates, and develops tools to assess materiality and carbon impact.

Morgan Stanley Wealth Management provides financial advice, investment strategies, and portfolio management for individuals, families, and institutions. Its services include retirement planning, sustainable investing, and access to global market insights. Morgan Stanley combines advanced digital tools with expert guidance to help clients achieve long-term financial goals and preserve wealth across generations.

This report summarises research comparing the effectiveness of “exit” strategies, such as divestment and boycotts, with “voice” strategies, such as shareholder engagement, in influencing corporate behaviour. It concludes that when most investors are even slightly socially responsible, engagement leads to socially optimal outcomes, whereas exit rarely does and can reduce welfare.

Government Pension Investment Fund (GPIF) is an independent administrative institution in Japan. It manages and invests pension reserve funds under Japan’s Employees’ Pension Insurance and National Pension Acts. GPIF seeks long-term, diversified returns while emphasising ESG investment and stewardship in public pension finance.

This report summarises analysis of 31 PRI-coordinated investor engagements on environmental and social issues between 2007 and 2015. It finds that leadership structures, particularly two-tier models with lead and supporting investors, enhance engagement success, improve target company performance, and are associated with higher subsequent fund flows for participating investors.

This report summarises international investment trends in the digital economy, focusing on data, digital infrastructure, and technology services. It highlights uneven global distribution, the role of multinational enterprises, and policy implications for sustainable development, emphasising the need for balanced regulatory frameworks and equitable access to digital opportunities worldwide.

This report summarises draft guidance from New Zealand’s Financial Markets Authority on ethical investment disclosure. It sets expectations under the FMC Act, warns against greenwashing, and outlines principles of clarity, substantiation, consistency, and management of third-party involvement to improve transparency and accuracy for investors.

National Bureau of Economic Research (NBER) is a US-based nonpartisan economic research organisation producing working papers, conferences, datasets and publications on macroeconomics, labour markets, health economics and public policy. It supports scholars and policymakers with in-depth empirical research.

This paper surveys 509 equity portfolio managers on their treatment of environmental and social factors. Findings show most prioritise financial returns, with limited willingness to sacrifice performance. ES constraints from mandates, policies, and client values strongly influence decisions. Beliefs and constraints outweigh fund labels in shaping sustainable investing practices.

This report argues that ESG is both essential and ordinary: vital as a driver of long-term value but not unique compared to other intangibles such as culture or innovation. It cautions against over-emphasising ESG metrics, politicisation, and superficial classification, advocating instead a broader focus on overall sustainable value creation.

This report reviews global ESG and responsible investing practices, focusing on definitions, regulation, climate finance, and institutional investor roles. It evaluates evidence from academic research and PRI data, highlighting investor influence, governance, and engagement strategies, while noting challenges around ratings, greenwashing, and measuring real outcomes.

This report analyses the link between ESG integration and global investor returns, drawing on cross-regional data and sector comparisons. It assesses how environmental, social, and governance factors correlate with performance, highlighting variations across markets and asset classes. The study provides evidence-based insights on ESG’s financial materiality for investors worldwide.

This report analyses how ESG ratings influence corporate bond risk and performance. It finds that higher ESG-rated issuers show stronger financials, lower systematic and idiosyncratic risks, and better credit quality. ESG ratings provide additional insights beyond credit ratings, especially for high-yield and longer-dated investment-grade bonds.