{"query_echo":{"q":"","filters":{"analysis_type":["sensitivity analysis"]},"warnings":[]},"total":{"value":66,"relation":"eq"},"page":4,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=sensitivity+analysis&page=4","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"cliinstca-000480","url":"https://climateinsightsdirectory.org/document/cliinstca-000480","title":"The Future of Building Heat and the Natural Gas Network in a Net Zero Canada","publisher":{"name":"Canadian Climate Institute","organization":"canadian-climate-institute"},"document_type":"report","language":"en","date_published":null,"source_url":"https://climateinstitute.ca/wp-content/uploads/2024/06/Technical-Report%E2%80%94The-Future-Of-Building-Heat-Natural-Gas-Net-Zero.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report details the use of the North American TIMES Energy Model (NATEM) to identify the most cost-effective technology combinations for decarbonizing Canada's building sector. It establishes a core 'Optimal NZ50' scenario targeting 440 Mt of emissions in 2030 and 10 Mt by 2050, while outlining seven sensitivity analyses covering heat pump costs, retrofit levels, and hydrogen integration. The modelling accounts for regional differences across 13 jurisdictions, incorporating detailed load curves, climate change temperature forecasts, and a comprehensive database of over 7,000 technologies.","ai_generated":true,"unit":"cliinstca-000480#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The study is centered on the 'Optimal NZ50' scenario, which aims to achieve net-zero emissions by 2050 through a trajectory that targets 440 Mt of GHG emissions in 2030 and a remaining 10 Mt in 2050.","ai_generated":true,"unit":"cliinstca-000480#insight-1","date_modified":"2026-10-23"},{"text":"The analysis employs the North American TIMES Energy Model (NATEM), an economy-wide optimization tool that identifies the least-cost technology mix to meet energy demands across 13 Canadian jurisdictions.","ai_generated":true,"unit":"cliinstca-000480#insight-2","date_modified":"2026-10-23"},{"text":"To accurately assess the impact of building electrification on the electricity grid, the model introduces two novel 'seasons' to simulate three-day cold snaps and three-day heat waves, supplementing the standard four seasons.","ai_generated":true,"unit":"cliinstca-000480#insight-3","date_modified":"2026-10-23"},{"text":"The model assumes that while large-scale hydrogen transport would require new transmission pipelines, the existing gas distribution network can be leveraged for hydrogen delivery to buildings and industry.","ai_generated":true,"unit":"cliinstca-000480#insight-4","date_modified":"2026-10-23"},{"text":"The research incorporates seven specific sensitivity analyses to test the robustness of the optimal solution, focusing on parameters such as heat pump investment costs, deep retrofit penetration, and hydrogen blending ratios in natural gas.","ai_generated":true,"unit":"cliinstca-000480#insight-5","date_modified":"2026-10-23"},{"text":"The modelling of building heat includes a diverse range of technologies, including biomass, standard electricity, natural gas, propane, oil, hydrogen, and various heat pump configurations (electric or gas back-up).","ai_generated":true,"unit":"cliinstca-000480#insight-6","date_modified":"2026-10-23"}],"climate_tags":["carbon neutrality","heat pump","energy efficiency","Deep energy retrofit","hydrogen","renewable natural gas","electricity generation","biomass"],"geography_discussed":["British Columbia","Alberta","Ontario","Quebec","New Brunswick"],"frame_perspective":[],"analysis_type":["techno-economic modelling","optimization analysis","sensitivity analysis"]},{"id":"rmi-001081","url":"https://climateinsightsdirectory.org/document/rmi-001081","title":"Costing the Ultralite in Volume Production: Can Advanced Composite Bodies-in-White Be Affordable?","publisher":{"name":"RMI","organization":"rmi"},"document_type":"research paper","language":"en","date_published":null,"source_url":"https://rmi.org/app/uploads/2017/05/RMI_Document_Repository_Public-Reprts_T95-35_CostTheUltralite.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The paper investigates whether advanced composite bodies-in-white (BIW) can be affordable for mass production, using the GM Ultralite as a case study. It employs Technical Cost Modeling to compare a composite monocoque with a steel unibody across manufacturing, operation, and post-use phases. The analysis finds that while material costs for carbon fiber are high, they can be offset by significantly lower tooling and equipment costs, especially when using 'soft' composite tooling and rapid-curing technologies. The study concludes that composite BIWs can be cost-competitive with steel at carbon-fiber prices around $11/kg ($5/lb) with modest mass reductions, and are already more competitive in total lifecycle costs at production volumes below 75,000 units per year.","ai_generated":true,"unit":"rmi-001081#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Composite bodies-in-white (BIW) can achieve manufacturing cost parity with steel unibodies if carbon-fiber prices drop to approximately $11/kg ($5/lb), assuming a modest 15% mass reduction from the GM Ultralite base case.","ai_generated":true,"unit":"rmi-001081#insight-1","date_modified":"2026-10-23"},{"text":"At production volumes below 75,000 units per year, the carbon-fiber BIW is more competitive in total lifecycle cost than the steel unibody, even without mass optimization and at a carbon-fiber price of $8/lb.","ai_generated":true,"unit":"rmi-001081#insight-2","date_modified":"2026-10-23"},{"text":"The high cost of carbon-fiber materials can be offset by substantial savings in capital investment, specifically in tooling and equipment, compared to the requirements for steel production.","ai_generated":true,"unit":"rmi-001081#insight-3","date_modified":"2026-10-23"},{"text":"Among the modeled tooling options, 'soft' composite tooling combined with electron-beam curing is the most cost-effective for high-volume production due to reduced equipment and labor costs resulting from rapid cycle times.","ai_generated":true,"unit":"rmi-001081#insight-4","date_modified":"2026-10-23"},{"text":"The manufacturing cost of composite BIWs is primarily driven by material costs, making it highly sensitive to the price of carbon fiber but relatively insensitive to labor intensity.","ai_generated":true,"unit":"rmi-001081#insight-5","date_modified":"2026-10-23"},{"text":"Increasing the production volume of carbon-fiber vehicles could trigger a positive feedback loop that lowers material costs; a 10% US market share for optimized ultralight cars could bring carbon-fiber prices down to $5/lb.","ai_generated":true,"unit":"rmi-001081#insight-6","date_modified":"2026-10-23"},{"text":"The GM Ultralite's original BIW mass of 190.5 kg is considered unnecessarily heavy; industry experts suggest a carbon BIW could reduce standard steel-unibody mass by up to 67%.","ai_generated":true,"unit":"rmi-001081#insight-7","date_modified":"2026-10-23"},{"text":"In ultralight vehicles, the primary motivation for further mass reduction shifts from fuel economy to reducing the cost, mass, and complexity of the driveline and the amount of expensive reinforcing fibers.","ai_generated":true,"unit":"rmi-001081#insight-8","date_modified":"2026-10-23"}],"climate_tags":["fuel efficiency","Lightweighting"],"geography_discussed":["World","United States","California","New Mexico"],"frame_perspective":[],"analysis_type":["cost modeling","sensitivity analysis","comparative study"]},{"id":"seforall-000137","url":"https://climateinsightsdirectory.org/document/seforall-000137","title":"BARBADOS ENERGY TRANSITION & INVESTMENT PLAN","publisher":{"name":"Sustainable Energy for All","organization":"sustainable-energy-for-all"},"document_type":"report","language":"en","date_published":null,"source_url":"https://www.seforall.org/system/files/2025-03/EnergyTransitionandInvestmentPlan-Barbados.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Barbados Energy Transition and Investment Plan (ETIP) identifies a net-zero emissions (NZE) target by 2035 as the most feasible pathway for the nation. Achieving this goal requires a total capital investment of BBD 19 billion by 2040, with the transport sector accounting for approximately BBD 17.3 billion of this total. The transition is expected to be driven by the widespread adoption of electric vehicles (EVs), onshore wind, solar PV, and blue hydrogen, while utilizing bioenergy carbon capture and storage (BECCS) in the industry sector to offset residual emissions. The plan projects that NZE 2035 will result in fuel cost savings of BBD 15.6 billion and create approximately 1,500 new jobs above business-as-usual levels by 2035. Key policy recommendations include implementing mandatory building energy codes, establishing a national electric mobility roadmap, and developing a governance structure featuring an Energy Transition Office to coordinate cross-ministerial implementation.","ai_generated":true,"unit":"seforall-000137#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"A multicriteria analysis determined that achieving net-zero emissions (NZE) by 2035 is the most feasible timeline for Barbados, balancing costs, environmental impact, job creation, and resilience.","ai_generated":true,"unit":"seforall-000137#insight-1","date_modified":"2026-10-23"},{"text":"The transition to NZE 2035 requires a total capital investment of BBD 19 billion between 2020 and 2040, with the transport sector representing the vast majority of this cost at approximately BBD 17.3 billion.","ai_generated":true,"unit":"seforall-000137#insight-2","date_modified":"2026-10-23"},{"text":"The NZE 2035 pathway is projected to generate BBD 15.6 billion in fuel cost savings compared to the business-as-usual (BAU) scenario, which outweighs the 20 percent increase in operation and maintenance costs.","ai_generated":true,"unit":"seforall-000137#insight-3","date_modified":"2026-10-23"},{"text":"The power sector's transition to NZE 2035 will rely on a generation mix consisting of onshore wind (45%), blue hydrogen (29%), and solar PV (24%) by 2040, with existing oil-based generation phased out by mid-2030.","ai_generated":true,"unit":"seforall-000137#insight-4","date_modified":"2026-10-23"},{"text":"Decarbonizing the transport sector depends on the total electrification of passenger cars by 2040 and the adoption of hydrogen-fuelled light trucks, which are expected to dominate the light truck mix by 67% in 2040.","ai_generated":true,"unit":"seforall-000137#insight-5","date_modified":"2026-10-23"},{"text":"The industry sector is expected to achieve carbon neutrality by 2025 and will utilize bioenergy carbon capture and storage (BECCS) to offset approximately 40 kt of CO2 emissions from other sectors by 2035.","ai_generated":true,"unit":"seforall-000137#insight-6","date_modified":"2026-10-23"},{"text":"The building sector's transition focuses on full electrification by 2035, with a particular emphasis on replacing LPG with electric cooking and implementing mandatory building energy codes to reduce energy demand by 30%.","ai_generated":true,"unit":"seforall-000137#insight-7","date_modified":"2026-10-23"},{"text":"The NZE 2035 scenario is projected to create approximately 1,500 direct and indirect jobs above BAU levels by 2035, primarily in the transport and renewable energy sectors.","ai_generated":true,"unit":"seforall-000137#insight-8","date_modified":"2026-10-23"},{"text":"To attract the necessary private capital, Barbados must employ de-risking instruments such as guarantees, insurance, hedging, and junior/subordinated capital to address country, credit, construction, and off-take risks.","ai_generated":true,"unit":"seforall-000137#insight-9","date_modified":"2026-10-23"}],"climate_tags":["Net-zero emissions","energy transition","renewable energy","photovoltaics","onshore wind farm","blue hydrogen","electric vehicle","energy efficiency","bio-energy with carbon capture and storage","carbon capture and storage","climate finance","biofuel","job creation","gender equality"],"geography_discussed":["Caribbean"],"frame_perspective":[],"analysis_type":["energy systems modelling","multicriteria analysis","sensitivity analysis"]},{"id":"seforall-000148","url":"https://climateinsightsdirectory.org/document/seforall-000148","title":"BEYOND THE 100% ASSUMPTION: ADJUSTING OnSSET TO REFLECT GRID RELIABILITY COSTS","publisher":{"name":"Sustainable Energy for All","organization":"sustainable-energy-for-all"},"document_type":"report","language":"en","date_published":null,"source_url":"https://www.seforall.org/system/files/2025-12/GridReliaiblityOnSSETWhiteReport.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document introduces updates to the OnSSET tool to move beyond the assumption of 100% grid reliability. It proposes two proxies for the cost of non-supplied electricity: a parametric Cost of Non-Served Energy (CNSE) penalty and a diesel back-up system model. Testing in eastern Uganda shows that incorporating these reliability costs shifts the 'least-cost' preference from grid extension toward off-grid solutions, with the diesel back-up approach causing more significant shifts in technology mix and increasing total estimated investment by approximately 20%.","ai_generated":true,"unit":"seforall-000148#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The standard OnSSET model assumes grid extension provides 100% reliability, which is not reflected in its capital expenditure (CAPEX) or electricity cost calculations, whereas off-grid systems are sized with reliability requirements of 95-99%.","ai_generated":true,"unit":"seforall-000148#insight-1","date_modified":"2026-10-23"},{"text":"The Cost of Non-Served Energy (CNSE) approach applies a monetary penalty for outages based on reliability indices like SAIDI; in the Uganda case study, this caused minor shifts from grid connections to solar home systems (SHS) and had limited impact on total investment because it acts as a shadow price.","ai_generated":true,"unit":"seforall-000148#insight-2","date_modified":"2026-10-23"},{"text":"The diesel back-up system approach, which models the CAPEX and OPEX of generators to cover supply gaps, resulted in more significant shifts from grid extension to off-grid solutions and increased the total estimated investment of the least-cost scenario by approximately 20%.","ai_generated":true,"unit":"seforall-000148#insight-3","date_modified":"2026-10-23"},{"text":"The CNSE approach is limited by its 'value-laden' nature, as there is no universal method for calculating the economic cost of outages, and it cannot currently capture sectoral differences (e.g., higher costs for hospitals versus residential users) at the settlement level.","ai_generated":true,"unit":"seforall-000148#insight-4","date_modified":"2026-10-23"},{"text":"The diesel back-up approach relies on the assumption that all customers use generators to cover unmet demand and uses a generic average-to-peak load ratio for sizing, which may lead to undersizing critical loads or oversizing household systems.","ai_generated":true,"unit":"seforall-000148#insight-5","date_modified":"2026-10-23"}],"climate_tags":["Power system reliability","energy access"],"geography_discussed":["Namibia","Sri Lanka","India"],"frame_perspective":[],"analysis_type":["techno-economic modelling","case study","sensitivity analysis"]},{"id":"ucs-000753","url":"https://climateinsightsdirectory.org/document/ucs-000753","title":"The Healthy Farmland Diet: How Growing Less Corn Would Improve Our Health and Help America Heartland","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":null,"source_url":"https://www.ucs.org/sites/default/files/2019-09/healthy-farmland-diet-appendices.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The technical appendices describe the use of a Global Trade Analysis Project (GTAP) general equilibrium model to simulate the effects of adopting the MyPlate and Harvard Healthy Eating Plate dietary guidelines. The analysis focuses on the resulting shifts in U.S. crop acreage, specifically the reduction of cereal grain production in favor of fruits, vegetables, and other crops. Key findings include a projected 8% decline in U.S. cereal grain acreage under the Harvard scenario and significant changes in land rental rates and production levels for various food sectors.","ai_generated":true,"unit":"ucs-000753#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Under the Harvard Healthy Eating Plate scenario, U.S. cereal grain production would fall by 13%, leading to an 8% decline in cereal grain acreage, which equates to nearly 8 million acres.","ai_generated":true,"unit":"ucs-000753#insight-1","date_modified":"2026-10-23"},{"text":"The MyPlate scenario results in a 2% increase in U.S. cereal grain production because the rise in milk production outweighs the decreases in poultry and cattle production, resulting in negligible impacts on cereal grain acreage.","ai_generated":true,"unit":"ucs-000753#insight-2","date_modified":"2026-10-23"},{"text":"Shifting demand toward fruits and vegetables increases U.S. farmland rental rates across several sectors: cereal grains by 156%, sugarcane by 176%, other crops by 131%, oilseeds by 129%, and other grains by 93%.","ai_generated":true,"unit":"ucs-000753#insight-3","date_modified":"2026-10-23"},{"text":"To meet MyPlate recommended levels for fresh fruits and vegetables, the model calculates that consumption in the GTAP \"Vegetables and Fruits\" sector would need to increase by 173%.","ai_generated":true,"unit":"ucs-000753#insight-4","date_modified":"2026-10-23"},{"text":"The Harvard scenario's impact on land values is significant, with decreases of 29% for cereal grains, 21% for sugarcane, 19% for oilseeds, 17% for other crops, and 15% for other grains.","ai_generated":true,"unit":"ucs-000753#insight-5","date_modified":"2026-10-23"},{"text":"The study's acreage estimates for fruit and vegetable increases are lower than those in previous studies, such as Buzby, Wells, and Vocke (2006) and Young and Kantor (1999), partly because the model allows for increases in labor and capital rather than proportional acreage increases.","ai_generated":true,"unit":"ucs-000753#insight-6","date_modified":"2026-10-23"}],"climate_tags":["agricultural production","land use"],"geography_discussed":["Canada","Mexico","Argentina","Australia","Brazil","Chile","New Zealand","South Africa","Peru","Columbia","Costa Rica","Ecuador","Guatemala","Honduras","Panama"],"frame_perspective":[],"analysis_type":["economic modeling","scenario analysis","sensitivity analysis"]},{"id":"wri-001832","url":"https://climateinsightsdirectory.org/document/wri-001832","title":"The Economic Case for Landscape Restoration in Latin America","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"report","language":"en","date_published":null,"source_url":"https://wriorg.s3.amazonaws.com/s3fs-public/The_Economic_Case_for_Landscape_Restoration_in_Latin_America.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report argues that large-scale landscape restoration in Latin America and the Caribbean is economically attractive, estimating a net present value of $23 billion over 50 years for the restoration of 20 million hectares. The analysis identifies agricultural productivity gains and carbon sequestration as the primary drivers of economic value, though results vary significantly by biome and degree of degradation. The study emphasizes that such efforts are critical for the region to achieve a low-carbon development path and reduce greenhouse gas emissions from land-use change.","ai_generated":true,"unit":"wri-001832#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Restoring 20 million hectares of degraded land in Latin America and the Caribbean is estimated to yield a net present value (NPV) of approximately $23 billion over a 50-year period, averaging about $1,140 per hectare.","ai_generated":true,"unit":"wri-001832#insight-1","date_modified":"2026-10-23"},{"text":"Agricultural outputs provide the highest net gain in net present value per hectare ($274), followed closely by carbon revenues ($270) and non-wood forest products ($245).","ai_generated":true,"unit":"wri-001832#insight-2","date_modified":"2026-10-23"},{"text":"Economic returns from restoration vary by biome, with wet biomes yielding an average NPV of about $1,700/ha and dry biomes yielding about $600/ha.","ai_generated":true,"unit":"wri-001832#insight-3","date_modified":"2026-10-23"},{"text":"The highest economic gains are associated with the restoration of severely degraded lands in wet biomes, while the lowest gains are expected from moderately degraded lands in dry biomes.","ai_generated":true,"unit":"wri-001832#insight-4","date_modified":"2026-10-23"},{"text":"Meeting the goals of Initiative 20x20 would result in the sequestration of approximately 1.34 gigatons of carbon (or 4.8 to 4.92 gigatons of CO2e) over 50 years.","ai_generated":true,"unit":"wri-001832#insight-5","date_modified":"2026-10-23"},{"text":"The net present value of restoration is highly sensitive to carbon pricing; at $0/ton of CO2, the NPV is $869/ha, but it rises to $3,291/ha if the price is $20/ton.","ai_generated":true,"unit":"wri-001832#insight-6","date_modified":"2026-10-23"},{"text":"Land-use change and unsustainable agricultural activities are the primary drivers of climate change in the region, accounting for 56 percent of all greenhouse gas emissions.","ai_generated":true,"unit":"wri-001832#insight-7","date_modified":"2026-10-23"},{"text":"Degraded lands, which have lost natural productivity due to human activity, account for over 20 percent of forest and agricultural lands in Latin America and the Caribbean, totaling approximately 300 million hectares of degraded forests and 350 million hectares of deforested lands.","ai_generated":true,"unit":"wri-001832#insight-8","date_modified":"2026-10-23"}],"climate_tags":["carbon sequestration","greenhouse gas emissions","agroforestry","deforestation","land-use change","sustainable agriculture","climate finance","ecosystem service","Low carbon development"],"geography_discussed":["Brazil","Colombia","Costa Rica","Nicaragua"],"frame_perspective":[],"analysis_type":["economic valuation","net present value analysis","sensitivity analysis"]}]}