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Decarbonising global supply chains: tools for trade-off decision-making

Funding
Funded
Study mode
Full-time
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Start date
Subject area
Environmental Sciences
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Overview

The energy transition for a low carbon future requires a reduction in greenhouse gas emissions from fossil fuel usage along global supply chains (GSCs). GSCs are influenced by complex tensions between regulatory, logistics, economic, and geopolitical factors. This project will develop and validate a dynamic decision-making support system to guide stakeholders in making dynamic trade-off decisions while they are reconfiguring GSCs.

About this opportunity

Context

The energy transition for a low carbon future requires a reduction in greenhouse gas emissions from fossil fuel usage along global supply chains (GSCs). GSCs are influenced by, and need to respond to, complex tensions between regulatory, logistics, economic, and geopolitical factors. Optimisation of GSCs therefore needs solving using modelling that is well-constrained and can navigate multi-objective, conflicting issues, with regularly updated assumptions and re-calibration. GSCs will hugely benefit from a dynamic decision support system (DDSS) that can guide stakeholders in informed trade-off decision making.

 

Aims

This project will develop and validate a conceptual decision intelligence framework and an operational DDSS, to guide stakeholders in making their dynamic trade-off decisions while they are in the process of reconfiguring GSCs (Table 1, Study 1). The developed DDSS will be validated through its application to the critical raw materials (strategic raw materials that are at critical risk of short supply) at the minerals-energy nexus, and to the petrochemical industries GSCs, which have significant scope for reconfiguring to decarbonise by making dynamic trade-off decisions (Table 1, Studies 2 and 3).

 

Outline

Table 1 – Project Outline (ESG = Environmental, social, governance)

Study Context Objectives Methods Deliverables
1 Conceptual (based on secondary sources – Partner: Prof Matt Reed, MIF). Construct a decision intelligence framework; Develop a DDSS Review of publicly available macro information/data sources; Input data in conceptual models and computational tools;

Develop DDSS platform.

DDSS Platform;

New open source code (e.g. shared in Github).

2 Mining industries (& linkage to petrochemical industries).

Partner: Mining ESG Consultant Ben Lepley (SLR)

Validation of DDSS 1 Mapping of material interactions along GSCs for selected product streams & materiality (ESG) assessment; Analysis of responsible mining. Systems approach identification of vulnerabilities in GSCs scenario for trade-off understanding
3 Petrochemical industries (Partner: Prof Matt Reed, MIF) Validation of DDSS 2 Field case study involving interviews, participant observations, and document analysis Impact of GSC reconfiguration on greenhouse gas emissions & generalisability of DDSS

 

During the first year the student will meet collaborators and receive training on tools and methods. The final year will be focussed on independent research and the dissertation write-up.

 

Impact

The successful applicant, supported by all team members, will feed their expertise into devising overarching solutions to accelerate decarbonisation, building strong long-term partnerships in the process. Novel DDSS platforms validated against two case studies will be published in high impact, peer-reviewed international journals. The project outcomes will lead to consulting requests and follow-on projects, opening excellent career opportunities.

Equality Diversity and Inclusion (EDI): We encourage applications from all sections of the community, regardless of gender, race, disability, religion, sexual orientation, age, career paths and backgrounds.

Further reading

Sharma, M., Shah, J.K. & Joshi, S. “Modeling enablers of supply chain decarbonisation to achieve zero carbon emissions: an environment, social and governance (ESG) perspective”. Environ Sci Pollut Res 30, 76718–76734 (2023). https://doi-org.liverpool.idm.oclc.org/10.1007/s11356-023-27480-6

Xu, L., Jia, F., Lin, X. and Chen, L. (2023), “The role of technology in supply chain decarbonisation: towards an integrated conceptual framework”, Supply Chain Management, Vol. 28 No. 4, pp. 803-824. https://doi-org.liverpool.idm.oclc.org/10.1108/SCM-09-2022-0352

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Who is this for?

We seek a highly motivated geo/environmental science, business studies (specialising in operations and supply chain management), or environmental engineering graduate with excellent data management, numerical, analytical and communication skills. The successful candidate will: gather extensive datasets from a variety of sources; use computational tools; develop new conceptual models to shape an open source DDSS platform; test the new DDSS by mapping materials interactions in critical mineral and petrochemical supply chains through field observations, document analysis and interviews. This scholarship is available to UK students who are eligible for home fees status. Applicants should have at least a 2.1 honours degree in geoscience, geo/environmental engineering or business/management. Start date: October 2025.

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How to apply

  1. 1. Contact supervisors

    Email your CV, cover letter, project title and reference number to Dr Elisabetta Mariani: mariani@liverpool.ac.uk

    Supervisors:

    Dr Elisabetta Mariani mariani@liverpool.ac.uk
    Dr Gopalakrishnan Narayanamurthy G.Narayanamurthy@liverpool.ac.uk
    Dr Kathryn Moore K.Moore@exeter.ac.uk
  2. 2. Prepare your application documents

    You may need the following documents to complete your online application:

    • A research proposal (this should cover the research you’d like to undertake)
    • University transcripts and degree certificates to date
    • Passport details (international applicants only)
    • English language certificates (international applicants only)
    • A personal statement
    • A curriculum vitae (CV)
    • Contact details for two proposed supervisors
    • Names and contact details of two referees.
  3. 3. Apply

    Finally, register and apply online. You'll receive an email acknowledgment once you've submitted your application. We'll be in touch with further details about what happens next.

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Funding your PhD

This studentship is funded by the Faculty of Science and Engineering at the University of Liverpool within the Cleaner Futures EPSRC Prosperity Partnership framework.

A Research Training Support Grant (RTSG) and annual stipend are granted for 3 years for full-time study.

The funding covers tuition fees, bench fees and living expenses.

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Contact us

Have a question about this research opportunity or studying a PhD with us? Please get in touch with us, using the contact details below, and we’ll be happy to assist you.

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