Online seminar: National Models and Scenarios on short-term and long-term climate policies

  • Date:
    Wed, Mar 12, 2025
  • Time:
    14:00 - 15:00 (JST)
  • Location:
    Online - Zoom
  • Language:

    English

  • Hosts:

    Social scenario research program towards a carbon neutral society, JST Social Scenario Research Project

    Japan Model Intercomparison Platform (JMIP) for Sustainable Futures Research Unit, Institute for Future Initiatives, the University of Tokyo

  • Registration:

    Participation fee: free
    Registration by noon, Mar 11
    Maximum number of participants: 300
    Registration will be closed when capacity is reached.

    *Social scenario research program towards a carbon neutral society and Japan Model Intercomparison Platform (JMIP) for Sustainable Futures Research Unit, Institute for Future Initiatives, the University of Tokyo collect personal information in order to provide you with the event URL and information. Your personal information will not be otherwise used or disclosed to any third party.

Registration is now closed for this event.
Event Overview

National model and scenario development has been gaining momentum across the world in the past decade. Model-based climate and emissions scenarios are pivotal instruments for determining whether proposed actions align with the long-term goals. The development of global climate and mitigation scenarios in the past three decades have contributed to international climate agreements such as the Paris Agreement(2015) and the Glasgow Pact(2021). Similarly, national scenarios have widely contributed to national climate and mitigation policy making.

The Scientific Working Group on National Scenarios(SWG National) under the aegis of Integrated Assessment Modelling Consortium(IAMC) aims to facilitate the discussion of national scenarios, develop national models, and coordinate scenario comparisons across countries or regions. The SWG initiated an open call last year for country level scenarios. Dr.Vishwanathan will provide insights into the process of scenario collection and initial analysis from the current set of scenario submissions from teams around the world.

[About Dr.Saritha Sudharmma Vishwanathan]
Dr.Saritha Sudharmma Vishwanathan works as an Assistant Professor(Program Specific) at the Department of Environment, Kyoto University(Katsura Campus) in Japan. She represents India on the Integrated Assessment Modelling Consortium(IAMC) Scientific Steering Committee(SSC). She serves as the Steering Committee Member on the Scenario Compass Initiative and as a member of the High end/Medium Scenarios Development Task Force under the ScenarioMIP. She co-chairs the Scientific Working Group(SWG) on National Scenarios under the aegis of the IAMC with Prof.Shinichiro Fujimori and Prof.Roberto Schaeffer.

Her research addresses questions pertaining to energy, water, environment and climate change. Currently, her three key research themes are national modelling and scenarios(energy, industry, buildings, agriculture, GHG emissions, air pollution, water, land, SDGs); socio-technical transitions(energy, industry, urban systems); and climate justice(energy, coal, power, industry). The methodological approach includes integrated assessment modelling, stakeholder engagement, quantitative and qualitative assessment.

[About the Project and the Seminar Series]
The JST Social Scenario Research Project aims to contribute to the realization of a carbon-neutral society in Japan, emphasizing sustainable development through science and technology. This initiative envisions a desirable future society and explores the pathways, options, and strategies to achieve it. Since April 2023, the project has expanded to integrate knowledge from a broad range of researchers, including those from the humanities and social sciences, fostering further development and societal contribution. A key aspect of the project is the “Social Scenario for Accelerating Carbon Neutral Transition,” focusing on both quantitative and qualitative analyses of carbon-neutral technologies, and developing strategies for societal implementation and system design.

The seminar series with scenario experts is part of this effort, facilitating the exchange of knowledge and strategies to accelerate the transition to a carbon-neutral society.

Inquiry

Email: cn-scenario-group★g.ecc.u-tokyo.ac.jp (★→@)

**For inquiries about this event, please do not reply to this email. Instead, send your questions to the address provided above.

For our online webinar on March 12, 2025, in the Japan Science and Technology Agency (JST) Low-Carbon Society Scenario Research Project webinar series, Dr. Vishwanathan, a specially appointed assistant professor at Kyoto University, gave a lecture titled “Models and Scenarios of Short- and Long-Term Climate Policy Across Countries.”

[Discussion & Q&A]
This event featured the latest research on the development and international comparison of carbon-neutral (CN) scenarios using integrated assessment models (IAMs), along with an introduction to the activities of the Special Working Group (SWG) under the Integrated Assessment Modeling Consortium (IAMC).
The session began with a report on the current status and challenges of CN scenario development in various countries, including Japan, as well as the objectives and progress of the SWG to date.
Dr. Vishwanathan from Kyoto University provided expert insights into the current state of national scenarios and how these have contributed to international climate agreements and the formulation of national climate and mitigation policies.
The event offered participants a valuable opportunity to deepen their understanding of the importance of national scenarios and the future direction of research and international collaboration.

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