Marion Hourdequin
Professor
Assistant Dean of the Faculty
Philosophy, Dean of the Faculty
Marion Hourdequin (Professor, Philosophy Department) specializes in environmental philosophy. Her research and teaching interests include ethics, philosophy of science, and comparative philosophy. Prof. Hourdequin's current research focuses on climate ethics, intergenerational ethics, the social and ethical dimensions of solar geoengineering, and relational approaches to ethics. She is the author of Environmental Ethics: From Theory to Practice (Bloomsbury, 2nd edition 2024) and editor, with David Havlick, of Restoring Layered Landscapes (Oxford, 2016). She recently published a third book, What Should Individuals Do About Climate Change? A Debate (Routledge 2025), co-authored with Dan Shahar. Prof. Hourdequin was President of the International Society for Environmental Ethics (ISEE) from 2022-2024 and a member of the National Academy of Sciences study committee for the consensus report, Reflecting Sunlight: Recommendations for Solar Geoengineering Research and Research Governance (2021). She has served as Associate Editor for two journals, Environmental Values and Environmemtal Ethics, and on advisory boards for multiple organizations, including the American Geophysical Union (AGU), National Renewable Energy Laboratory (NREL), Turku Environmental Ethics Research Center (Finland), and Awarenearth.
Representative Publications
2024. “Intergenerational Ethics and Sustainability: A Confucian Relational Perspective,” in Intercultural Philosophy and Environmental Justice Between Generations: Indigenous, African, Asian, and Western Perspectives, edited by Hiroshi Abe, Matthias Fritsch, and Mario Wenning, Cambridge University Press.
2022. “Intergenerational Ethics, Moral Ambivalence, and Climate Change.” The Harvard Review of Philosophy 29: 69-88.
2021. “Environmental Ethics,” The Southern Journal of Philosophy, State of the Question series. .
"Confucianism and Intergenerational Justice" (with David B. Wong), Oxford Handbook of Intergenerational Ethics, edited by Stephen Gardiner (Oxford University Press, 2021).
"Ethics, Adaptation, and the Anthropocene," Ethics, Policy, & Environment (2021). .
"Taking Stock of the Rights of Nature" (with J. Michael Angstadt) in Rights of Nature: A Re-Examination, edited by Daniel P. Corrigan and Markku Oksanen. (Routledge, 2021).
"Geoengineering Justice: The Role of Recognition," Science, Technology, & Human Values 44 no. 3 (2019): 448-477. https://doi.org/10.1177/0162243918802893.
"Climate Engineering and the 'Global Poor': What Does Justice Require?", Ethics, Policy, & Environment 21 no. 3 (2018): 270-288. .
"Justice, Recognition, and Climate Geoengineering" in Climate Justice and Geoengineering, edited by Christopher Preston (Rowman & Littlefield International, 2016).
"The Ethics of Ecosystem Management," in Oxford Handbook of Environmental Ethics, edited by Allen Thompson and Stephen Gardiner (Oxford University Press, 2016).
"Restoration and Authenticity Revisited," Environmental Ethics 35 no 1. (2013): 79-93.
"Empathy, Shared Intentionality, and Motivation by Moral Reasons," Ethical Theory and Moral Practice 15 no. 3 (2012): 403-419.
"Geoengineering, Solidarity, and Moral Risk," in Engineering the Climate: The Ethics of Solar Radiation Management, Christopher Preston, ed. (Lexington Books, 2012).
"Ecological Restoration in Context: Ethics and the Naturalization of Former Military Lands" (with David Havlick) Ethics, Place, and Environment 14 no. 1 (2011): 69-89.
"Climate, Collective Action, and Individual Ethical Obligations," Environmental Values 19 no. 4 (2010): 443-464.
"Engagement, Withdrawal, and Social Reform: Confucian and Contemporary Perspectives," Philosophy East & West 60 no. 3 (2010): 369-390.
"A Relational Approach to Environmental Ethics," with David Wong, Journal of Chinese Philosophy 32 (2005): 19-33.
Regular Classes
PH 140 Ethics
PH 203 Classical Chinese Philosophy
PH 228 Philosophy of Science
PH 246 Environmental Ethics
PH 248 Contesting Climate Justice
PH 303 Humans and Other Animals

Education
A.B., Princeton University, 1995
M.S., University of Montana, 1999
M.A., University of Montana, 2001
Ph.D., Duke University, 2005