Search Climate Insights Directory

The document outlines methodological approaches for aligning national mitigation pledges with global temperature targets, discusses the challenges of integrating equity into these pledges, and proposes a minimum list of upfront information to ensure transparency in INDC reporting.

The document evaluates the utility of shared socioeconomic pathways (SSPs) and representative concentration pathways (RCPs) for climate change impacts, adaptation, and vulnerability (IAV) research. It identifies shortcomings in previous social-environmental scenarios and proposes an expanded research agenda for SSPs.

The report identifies a significant range of estimated DPV values driven by differences in local context, input assumptions, and methodologies. While there is general agreement on estimating energy and capacity values, there is less consensus on grid support services and unmonetized values such as financial, security, environmental, and social risks. The analysis highlights that no single study comprehensively evaluated all DPV benefits and costs, and that costs associated with increased deployment are often inadequately assessed.

The document identifies three primary quantitative perspectives—literalist, fatalist, and economist—used to measure the emissions impact of fossil fuel infrastructure. It also proposes a political economist perspective to account for systemic lock-in effects. The authors conclude that while estimates vary widely, it is highly unlikely that new infrastructure has zero impact on global emissions.

The document discusses the importance of the IPCC Special Report on Emissions Scenarios (SRES) as a reference for understanding long-term climate implications and evaluates the cross-impact balances technique developed by Schweizer and Kriegler in 2012. It concludes that this method is a useful tool for creating future climate scenarios, particularly when paired with techniques that promote scenario diversity.

The report finds that projections for international greenhouse gas offset supply vary by billions of tons annually, with marginal abatement curve (MAC) based estimates being highly optimistic compared to those based on historical market trends. While gross supply is expected to exceed U.S. demand by 2020, net availability will be constrained by competition from other nations, developing countries' own mitigation commitments, and significant uncertainties in program design and market infrastructure.

The report examines domestic policy reforms in developing countries focused on price reform, energy efficiency, and low-carbon fuels to mitigate climate change. It analyzes the political and economic barriers to price reform, the necessity of legal frameworks and specialized agencies for energy efficiency, and the role of financial incentives and standards. The document also evaluates the use of input, output, outcome, and impact indicators for monitoring, reporting, and verification (MRV) of Nationally Appropriate Mitigation Actions (NAMAs), concluding that only impact indicators provide a reliable basis for financial rewards, despite significant data gaps in developing countries.

The document examines the 'price-gap' method of measuring energy subsidies, which calculates the difference between domestic and world reference prices. While the author acknowledges its simplicity and utility for international benchmarking, the paper argues that the method creates 'blind spots' by ignoring subsidies that do not alter market prices, such as credit subsidies, R&D funding, and risk transfers. This leads to a significant understatement of the total fiscal and environmental costs of fossil fuel supports. The author recommends a hybrid approach, combining annual price-gap tracking with comprehensive 'transfer-based' evaluations every five years for major energy nations.

The document evaluates the initial efforts of at least six development agencies to screen their project portfolios for climate risks and vulnerabilities. It argues that while agencies recognize climate change as a threat, they often overlook how development patterns influence vulnerability. The paper advocates for a comprehensive approach to integrating adaptation into sectoral decision-making and provides guidance for systematic portfolio screening.

The document examines the role of intermediate indicators—metrics that measure activity or service provision as a step toward a final outcome—as tools for policy learning and performance benchmarking. By reviewing case studies from sustainable development, agri-environmental policy, science and technology, construction, and overseas development assistance, the author argues that intermediate indicators offer more timely and actionable feedback than long-term outcome indicators. The paper suggests that applying these lessons to climate policy, such as through the quantification of sustainable development policies and measures (SD-PAMs), could enhance transparency and international cooperation, though it notes that data availability and measurement costs in developing countries remain significant barriers.

The document analyzes the complex linkages between international trade policy and environmental health, categorizing impacts into changes in production patterns, changes in income, and regulatory effects. It examines how scale, structural, and direct impacts (such as transportation) influence health outcomes, and how investment laws and services liberalization (GATS) can create 'regulatory chill' or constrain a government's ability to protect public health. The authors evaluate the DPSEEA framework for assessing these linkages, concluding that while it works for production and consumption impacts, it is less effective for predicting the outcomes of regulatory constraints.

The report estimates that climate finance mobilised by developed countries for developing countries reached USD 61.8 billion in 2014 and USD 52.2 billion in 2013, with a two-year average of USD 57.0 billion. Public finance remains the dominant source, accounting for 71% of the average total, while mobilised private finance accounts for 26%. The findings highlight a significant increase in bilateral public finance and a substantial rise in outflows from Multilateral Development Banks (MDBs) between 2013 and 2014. The report emphasizes that the majority of finance (77%) targets mitigation, with adaptation receiving 16%. It also details the methodological challenges in tracking private finance and the attribution of multilateral flows to developed countries.

The document details the application of MODIS satellite imagery and automated algorithms to track land use dynamics in the La Plata River Basin. It focuses on the transition of agricultural frontiers—from deforestation to intensification—and the use of remote sensing to estimate evapotranspiration and water balance. A case study in Mato Grosso demonstrates how these tools can map the expansion of soybean and sugarcane, the adoption of double-cropping systems, and the resulting impacts on natural biomes like the Cerrado and Amazon forest.

The document highlights how current life cycle assessments (LCA) in the Canadian built environment can mislead decision-makers due to data gaps and a lack of transparency. It specifically notes that LCAs often ignore biogenic carbon emissions from wood products—which can account for up to 72% of a product's total life cycle emissions—and overlook regional variations in material production and disposal. The briefing recommends that the federal government invest in updated regional and national LCA inventories and prioritizes energy efficiency and material longevity as the primary drivers for decarbonizing buildings.

The document argues that many climate scenarios used by financial actors and large companies serve as tools for greenwashing by underestimating renewable energy and relying on improbable negative emissions to justify continued fossil fuel investment.

The document provides a breakdown of public climate finance contributions by developed countries between 2013 and 2018. It aims to increase transparency and accountability regarding the collective $100 billion annual commitment made under the 2009 Copenhagen Accord to support developing countries' emission reductions and climate adaptation. The paper introduces a methodology for analyzing individual country contributions and identifies reporting barriers that must be addressed to improve future accountability.