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Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model

Published online by Cambridge University Press:  23 September 2025

Luccas Assis Attílio*
Affiliation:
Department of Economics, Federal University of Ouro Preto , Mariana, Minas Gerais, Brazil
João Ricardo Faria
Affiliation:
Department of Economics, Florida Atlantic University , Boca Raton, Florida, USA
Emilson Silva
Affiliation:
Department of Economics, University of Auckland, Auckland, Auckland Region, New Zealand
*
Corresponding author: Luccas Assis Attílio; Email: luccas.attilio@ufop.edu.br
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Abstract

The global energy transition carries significant geopolitical implications. This study examines how Chinese exports of critical electrical goods and geopolitical risk influence national energy transitions, focusing on lithium and rare earth production, pricing and oil markets. Using a Global Vector Autoregressive model across 12 major economies (2012–2019), with emphasis on Australia, China and the United States, the analysis shows that Chinese geopolitical risk affects the consumption of electrical goods, renewable energy deployment and critical mineral production. Empirical findings reveal that reliance on Chinese electrical goods creates strategic dependencies, making other countries vulnerable to shifts in China’s energy strategy. While oil prices are less relevant for most economies’ transitions, they remain central to the United States. The results highlight both the geopolitical risks and cooperative potential embedded in the global shift to clean energy.

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Type
Research Article
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2025. Published by Cambridge University Press
Figure 0

Table 1. Variables and sources

Figure 1

Figure 1. Chinese exports of electric goods.Note: Nominal values are shown on the left axis, while the right axis displays the index of real Chinese exports of electric goods.

Figure 2

Figure 2. Imports of electric goods from China (in US dollars).

Figure 3

Figure 3. Rare earth production (in tons).

Figure 4

Figure 4. Lithium production (in tons).

Figure 5
Figure 6

Figure 6. Lithium and rare earth real prices (in US Dollars).Note: Lithium prices are on the left axis, and rare earth prices are on the right axis.

Figure 7

Figure 7. GIRF of a Chinese export shock and responses of imports.Note: The dashed lines represent the confidence intervals, while the solid lines indicate the average estimates. The vertical axis shows import values, and the horizontal axis represents time periods. Estimates are statistically significant only when both dashed lines (confidence intervals) lie within the same quadrant.

Figure 8

Table 2. GFEVD of imports

Figure 9

Table 3. GFEVD of lithium, rare earth and oil prices

Figure 10

Figure 8. GIRF of a Chinese GPR shock and responses of energy matrices, GPR and global prices.Note: The dashed lines represent the confidence intervals, while the solid lines indicate the average estimates. The first part of the figure displays energy values (vertical axis), the second part presents GPR values (vertical axis) and the third part shows lithium prices, rare earth prices and oil prices (vertical axis). These estimates represent the forecast for the variables over 24 months (horizontal axis).

Figure 11

Figure 9. GIRF of a Chinese export shock (lithium model).Note: The dashed lines represent the confidence intervals, while the solid lines indicate the average estimates. The first part of the figure displays production values (vertical axis), the second part presents energy values (vertical axis) and the third part shows lithium and oil prices (vertical axis). These estimates represent the forecast for the variables over 24 months (horizontal axis).

Figure 12

Table 4. GFEVD of lithium production

Figure 13

Table 5. GFEVD of energy matrices

Figure 14

Table 6. GFEVD of geopolitical risk

Figure 15

Figure A1. Lithium and rare earth real prices (including Covid-19 period).

Figure 16

Figure A2. GIRF of a Chinese export shock (rare earth model).Note: The dashed lines represent the confidence intervals, while the solid lines indicate the average estimates. The first part of the figure displays production values (vertical axis), the second part presents energy values (vertical axis) and the third part shows rare earth and oil prices (vertical axis). These estimates represent the forecast for the variables over 24 months (horizontal axis).

Figure 17

Table A1. GFEVD of rare earth production

Figure 18

Table A2. GFEVD of energy matrices

Figure 19

Table A3. GFEVD of GPR

Figure 20

Table A4. Descriptive statistics

Figure 21

Table A5. Unit root test (weighted symmetric) for domestic variables at 5% of statistical significance

Figure 22

Table A6. Unit root test (weighted symmetric) for foreign variables at 5% of statistical significance

Figure 23

Table A7. Unit root test (weighted symmetric) for global variables at 5% of statistical significance

Figure 24

Table A8. VARX order and number of cointegrating relationships

Figure 25

Table A9. Weak exogeneity test at 5% of statistical significance

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Author comment: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R0/PR1

Comments

No accompanying comment.

Review: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R0/PR2

Conflict of interest statement

I declare to have no competing interest with the authors that can influence my review.

Comments

The paper explores the relationship between China’s dominance in the production and export of critical electrical goods and the global energy transition. It investigates how Chinese geopolitical risk and exports of lithium and rare earth minerals influence national energy transitions, mineral production, and pricing. The authors use a Global Vector Autoregressive (GVAR) model spanning from July 2012 to December 2019, analyzing 12 economies, with a focus on Australia (due to its dominant lithium production), China (for rare earths), and the U.S. The research highlights how China’s geopolitical maneuvers shape global consumption patterns for electrical goods, renewable energy reliance, and critical minerals. The findings indicate that while oil prices are not central to most economies' energy transitions, they remain crucial for the U.S. The study underscores the dependency other nations have on Chinese exports, emphasizing the geopolitical risks that arise from this reliance and suggesting pathways for international cooperation to mitigate such risks.

The paper addresses an important and well-established issue in global energy transitions by applying an econometric tool, the GVAR model, to explore the relationship between China’s geopolitical position and critical mineral markets. This methodological approach is a valuable addition to the literature; however, expanding on novel insights or providing greater clarity on the significance of the results could enhance its impact. Highlighting how these results might guide specific policy interventions or responses to geopolitical shifts could significantly increase the paper’s practical relevance. In that direction, the paper would benefit from a more comprehensive discussion of the results and their implications, preferably in a separate discussion section.

Here’s a list of further recommendations to the enhancement of the work:

1- While the introduction asserts that the model shows the role of China’s geopolitical efforts in driving the global energy transition, the paper does not sufficiently explain how causality is determined in this context. Clarifying this relationship and providing more evidence or methodological detail would greatly enhance the strength of this claim.

2- The paper’s findings—such as China’s influence on mineral production and pricing—align with existing knowledge in the field. While this reinforces established trends, expanding the discussion to explore less intuitive results or quantifying the economic impact (e.g., percentage of GDP, cost in USD) would elevate the paper’s contribution and broaden its relevance to policymakers.

3- The conclusion section could also be expanded to include policy implications, especially regarding potential geopolitical tensions or cooperative strategies among nations. Providing recommendations or outlining potential future scenarios based on the findings would make the paper more impactful for decision-makers.

4- I noticed a small typographical error on Page 2, line 19 (’re2cent‘ instead of ’recent').

5- The paper effectively applies the GVAR model, but it would be helpful to briefly explain why this model was chosen over alternatives. Providing a concise comparison to other potential models (e.g., VAR, panel regressions) and clarifying the rationale for excluding them could strengthen the methodological section and add depth to the reader’s understanding.

6- Given the relevance of the topic, the paper may attract interest from non-technical readers. To enhance accessibility, consider briefly outlining how the technical model aligns with the paper’s objectives and serves to quantify these geopolitical dynamics. Communicating the power of technical sections or including a non-technical summary could make the work more approachable to a broader audience.

7- I observed some font inconsistencies in the Theoretical Model appendix.

8- There appear to be inconsistencies in the figure axes, legends, and the formatting of numerical values (such as the separation of thousands). Also units are missing in the figure axes.

9- The section referring to Figure 5 (Page 10, line 3-15) mentions rare earth and lithium prices post-COVID and in 2023, but this data does not appear to be included in the figure. Even if the data was excluded from the analysis, it may be beneficial to add it to the figure for context and clearly explain the considerations behind this decision.

10- The timeframe (2012-2019) predates significant global events, such as the post-COVID supply chain disruptions. While the rationale for excluding the post-COVID era is mentioned on page 10, lines 3-15, it could benefit from further clarification.

11- To improve clarity, consider adding detailed legends to Figures 6-9 that explicitly explain the axes (x and y), confidence intervals, and other relevant information.

12- While the terms GFEVD and GIRF are used throughout the paper, their full definitions and explanations appear to be missing. Including a brief description of what these acronyms stand for and their relevance to the analysis will provide clarity.

Review: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R0/PR3

Conflict of interest statement

Reviewer declares none.

Comments

The manuscript provides an introduction to the GVAR model and outlines its components effectively, however, we believe it could be improved further:

- There is a tendency to include some of the results in the abstract. For instance, how exactly Chinese geopolitical risk affects electrical goods consumption, energy matrices, and critical minerals. It should be more specific in the abstract

- Why do you include the page (for example: p. 4)?

- Middle of page 3: Please instead of including the link: https://asia.nikkei.com/Spotlight/Electric-cars-in-China/China-gives-EV-sector-billionsof-yuan-in-subsidies, cite as it should be cited and include it in the references.

- The literature review part is somehow thin. I think more recent studies should be included in minerals also in Europe and uses such as electric goods etc. The authors are referring only to energy transition in general and do not become more specific

- Proofread the manuscript again and again please

- Why do you employ the Global Vector Autoregressive model and not some other model

- At the end of the introduction, we expect to read something about the research gap

- The comment “Due to space, we do not present the results of this model. In the appendices, Figure 9 and Tables 7-9 show the results” can be written in another way.

- The discussion is very limited. You should expand

- The conclusion is more qualitatively seen, while there is the opportunity to be quantitatively approached, especially based on the results you present in Figs 7-9

- Highlight the method’s advantages in capturing global interdependencies, especially for energy transition studies.

- Explicitly mention why the chosen proxies (bilateral trade, financial flows) are relevant to your research objectives.

- Discuss potential limitations of the GVAR model and how you address them (e.g., challenges with data quality, overfitting, or assumptions about stationarity).

Overall, I believe the paper should be improved and resubmitted in the journal.

Recommendation: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R0/PR4

Comments

In light of the comments from both reviewers, your submission needs to address a significant number of issues outlined by them. Kindly revise the manuscript and submit it again. When resubmitting, please specify all the revisions made and explain how they respond to the reviewers' comments.

Decision: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R0/PR5

Comments

No accompanying comment.

Author comment: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R1/PR6

Comments

No accompanying comment.

Review: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R1/PR7

Conflict of interest statement

I have no competing interest with the authors

Comments

Thank you for improving the manuscript with the given feedback.

Review: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R1/PR8

Conflict of interest statement

Reviewer declares none.

Comments

I think the paper has improved significantly and should be accepted. The only suggestion I have is perhaps changing the title into something more broad, perhaps something like “Critical Minerals, Clean Tech, Geopolitical Risk, and the Global Energy Transition”. I think it represents better the text

Recommendation: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R1/PR9

Comments

Please consider one of the reviewers' comments to change the title.

Decision: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R1/PR10

Comments

No accompanying comment.

Author comment: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R2/PR11

Comments

No accompanying comment.

Review: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R2/PR12

Conflict of interest statement

Reviewer declares none.

Comments

- Figure 2 shows the Imports of electric goods from China up to 2021. Why not up to 2023 or even 2024?

- Figure 3: Lithium production to 2019. There are more recent studies that that try to answer the question if there are enough minerals – also make projections for 2030 and beyond. Please update the figure with more recent data

- Try to improve resolution of Figures 6-9

- Figure B. The legend is missing. What each colour represents?

- Please try to write not in B Plural. More in passive voice

- Before the theoretical model, the introduction concludes that there is a research gap, but it is not stressed in relation to energy transition

Recommendation: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R2/PR13

Comments

Please consider the reviewer’s comments, which are minor but essential for the improvement of the manuscript. Especially, comments on Figs. 2, 3, and 6-9 need to be addressed. The introduction should be revised according to the reviewer’s comments.

Decision: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R2/PR14

Comments

No accompanying comment.

Author comment: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R3/PR15

Comments

No accompanying comment.

Recommendation: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R3/PR16

Comments

I thank the authors for their revisions in line with the comments from the Reviewers. I now consider all the prior comments to be satisfactorily addressed. Before deciding whether to proceed with an “accept” decision, there are a few things that I ask the authors to address.

As a general point, there seems to be an issue with the Figures and Tables in the version which the authors submitted (these did not appear in the document), nor was the Appendix included. It was not possible to fully evaluate the latest version as a result.

Also, while the authors are addressing these more minor issues, some more specific comments to address:

1) The title is fine but for the sake of attracting attention should also highlight key features of the underlying research, notably related to the context of China and the methodological use of a Global Vector Autoregressive (GVAR) model.

2) It is unclear to me why the first equation(s) that appear receive the numbers of (19) and (20). Can you please explain and/or amend the numbering here?

3) Given that the countries included are limited to a handful of those which be affected at a global level (for the reasons specified by the authors), please be sure to comment in the limitations about how this would affect generalizability from the model outcomes. Indeed I note that right now there is no discussion of limitations. Given that the REST group is quite heterogeneous, it would also be helpful to discuss the limitations for modeling effects by grouping them together.

3a) Also, rather than only the abbreviations, please be sure to specify the full name of the country when it is first mentioned (i.e. on page 8).

4) While the introduction helpfully specifies the research gap and linkages to some other literature, there is a noticeable deficit of references to other sources, i.e. in Sections 4.4. and 5.

Decision: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R3/PR17

Comments

No accompanying comment.

Author comment: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R4/PR18

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No accompanying comment.

Recommendation: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R4/PR19

Comments

Dear Authors,

Thanks for the updated version of the manuscript which I think addresses well the few remaining areas I had highlighted. I know it is has been a long process but we should be very close to the end now. Pursuant to two of my prior comments, some very minor revisions are still required - which should not require too much time.

First, on the fact that the main text of the article first shows equation (19). I can appreciate and understand the authors' explanation, but please then be sure to include a short explanation in the text pointing to the Appendix and highlighting why equation (19) is the first to appear.

Second, I find the additional references and discussion in Sections 4.4 and 5 to be quite interesting. It would seem useful though, beyond noting that greater ties and trade with China could be a solution, to also briefly highlight why this might not always be a practical or feasible consideration - not least given the geopolitical considerations that the study ably illuminates.

Decision: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R4/PR20

Comments

No accompanying comment.

Author comment: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R5/PR21

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Recommendation: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R5/PR22

Comments

My congratulations to the authors. I am pleased to accept the manuscript for publication in the journal in its current version.

Decision: Critical minerals, clean tech, geopolitical risk and the global energy transition: An exploration of the Chinese influence on rare earth and lithium markets through the GVAR model — R5/PR23

Comments

No accompanying comment.