Bioeco² : Colloque international de bioéconomie 2025

8:45 - 9:45 (1h)

Badge Collection and Coffee Break

Glass room in Building 9

9:45 - 10:00 (15min)

Welcome address

Amphitheater 10

Pr. Christophe Clément – President, University of Reims Champagne-Ardenne | Dr. Hélène Lacroix-Dorey – EXEBIO Institute | Dr. Romain Debref – Organising Committee

10:00 - 11:15 (1h15)

Bioeconomy : A political hot potatoe

Amphitheater 10

Pr. Mario Giampietro | Autonomous University of Barcelona

11:15 - 12:00 (45min)

Poster Session

Hall - Building 18

› From Interest to Actual Use: The Importance and Performance of Factors Influencing Consumer Decisions on Biobased Apparel - Nima Nejadrezaei, BiOrbic, Bioeconomy SFI Research Centre, Teagasc Food Research Center Ashtown, Technological University Dublin, University College Dublin [Dublin] - Maeve Henchion, BiOrbic, Bioeconomy SFI Research Centre, Teagasc Food Research Center Ashtown 11:15-12:00 (45min)

› Uncovering the power relations expressed by policy instruments in the implementation of the French bioeconomy strategy - Adrien Ludot, Humboldt-Universität zu Berlin = Humboldt University of Berlin = Université Humboldt de Berlin 11:15-12:00 (45min)

› Social acceptability of biogas plants: Perceptions of local stakeholders and exploration of the potential for territorial compensation. Two case studies in the Hauts-de-France - BEN BRAHIM Ferdaous, INTERACT 11:15-12:00 (45min)

› Involvement of Energy MNC in Biogas Sector in Europe - Poland Case study - Pascal Grouiez, LADYSS UMR 7533 11:15-12:00 (45min)

12:00 - 13:30 (1h30)

Lunch

University Cafeteria (CROUS – Student Services Center)

13:30 - 15:00 (1h30)

1.A : Relationship between Agriculture and Ecological Bioeconomy : New Ressources for Biogas Production and Opportunities

Room 18-0005 - Building 18

Pascal Grouiez

› Profitable expansion of biomethane production considering biomass intake and digestate offtake—A mixed method Swedish case study - Roozbeh Feiz, Department of Management and Engineering [Linköping] 13:30-14:00 (30min)

› Narratives and identity of biogas solutions on the way to 350 TWh in Europe - Mats Eklund, Linköping University 14:00-14:30 (30min)

› Grouiez P. “Challenging ecological bioeconomy: from farmers' autonomy to their strategy of biomass supplier in their insertion within biogas production industry in France” - Pascal Grouiez, LADYSS UMR 7533 14:30-15:00 (30min)

13:30 - 15:00 (1h30)

1.B : The Biomass & Human and Social Sciences Research Collective (1)

Room 18-0007 - Building 18

Antoine Buzin

› L'invention du recyclage et de la valorisation énergétiques : retour sur la fabrique d'une rhétorique justifiant l'incinération des ordures ménagères - Etienne Dufour, Centre de Recherche Interdisciplinaire Economie Gestion, Géographie-cités 13:30-13:52 (22min)

› ‘There won't be enough for everyone'. What methanisation policy(ies) in a context of restricted access to biomass? - Antoine Bouzin, Centre Émile Durkheim 13:52-14:15 (23min)

› How can social sciences of waste contribute to the analysis of the circular bioeconomy? The example of urban food waste in France / Quels apports des sciences sociales des déchets à l'analyse de la bioéconomie circulaire ? L'exemple des déchets alimentaires urbains en France. - Maëliss Gouchon, Université de Reims Champagne-Ardenne 14:15-14:38 (23min)

› Biomass, Bioeconomy, Biotechnology, Biodiversity: Clarifying “organic concepts” in the European Union - Clément Lasselin, Institut d'écologie et des sciences de l'environnement de Paris 14:39-15:00 (21min)

13:30 - 15:00 (1h30)

1.C : Towards an Ecological Bioeconomy: Concepts and Perspectives

Room 18-0009 - Building 18

Franck-Dominique Vivien

› A Circular Bioeconomy ? A revisit of its supposed genealogy - Baptiste Monsaingeon, Centre de Recherche Interdisciplinaire Economie Gestion - Franck-Dominique Vivien, Centre de Recherche Interdisciplinaire Economie Gestion 13:30-14:30 (1h)

› Nicholas Georgescu-Roegen: A Retrospective Examination of his Activist Role in Ecological Bioeconomy, Degrowth and the Anthropocene - Sylvie FERRARI, Romain DEBREF and Franck-Dominique VIVIEN 14:00-14:30 (30min)

› Biomass and the ethics of non-human living. - Armelle Mazé, INRAE UMR SADAPT, AgroParisTech, Université Paris-Saclay 14:30-15:00 (30min)

13:30 - 15:00 (1h30)

1.D : What diversity of territorial anchoring models from the bioeconomy?

Room 18-0012 - Building 18

Sylvie Benoit

› Understanding the local embeddedness of CBE initiatives to design regional CBE policies: the example of Occitanie. - Valérie Olivier-Salvagnac, AGroécologie, Innovations, teRritoires - Amélie Gonçalves, AGroécologie, Innovations, teRritoires 13:30-14:00 (30min)

› The territorial anchoring of biowaste recovery : between constraints and opportunities. Lyon's metropolitan area a case study - Mathilde Girault, EVS 14:00-14:30 (30min)

› Territorial Anchoring and Ecological Transition: A Winning Combination for Agri-Food SMEs? - Ophélie Petiot, HABITER - EA 2076 14:30-15:00 (30min)

13:30 - 15:00 (1h30)

1.E : Using quantitative analysis in a different way: checking the robustness of scenarios based on the narrative of bioeconomy with quantitative storytelling (QST)

Room 18-1001 - Building 18

Mario Giampietro

› Reconciling urban food metabolic pattern with its environment – a “mission impossible”? - Alexander Folz, Institute for Environmental Sciences, University of Geneva, 66 Bd. Carl-Vogt, CH-1205, Geneva, Switzerland 13:30-13:52 (22min)

› Integrated assessment of bioeconomy sustainability through an accounting system for societal metabolism: quantitative storytelling (QST) for robust policymaking - Ansel Renner, Consultant, Sant Cugat del Vallès, Barcelona, Spain 13:38-15:00 (1h22)

› Addressing bioeconomy policy challenges: the need for more systemic integrated assessment tools - Adrian Leip, European Commission, DG Research & Innovation, Bioeconomy and Food Systems Unit, Brussels, Belgium 13:52-14:15 (23min)

› Using quantitative analysis in a different way: checking the robustness of scenarios based on the narrative of bioeconomy with quantitative storytelling (QST) - Mario Giampietro, European Centre for Governance in Complexity, Norway 14:15-14:38 (23min)

15:00 - 16:30 (1h30)

2.A: Agricultural Methanization in France and Europe: Issues, Tensions, and Prospects

Room 18-0005 - Building 18

Nicolas Brault

› The methanization sector through its instruments. Understanding the multi-scale articulation of sectoral public policies - Antoine Bouzin, Centre Émile Durkheim 15:00-15:30 (30min)

› Is there a “European model” for agricultural anaerobic digestion? A state of the art based on the international social science literature - Aude Dziebowski, Sociétés, Acteurs, Gouvernement en Europe (SAGE) - Philippe Hamman, Sociétés, Acteurs, Gouvernement en Europe 15:30-16:00 (30min)

› How do biogas models coexist ? Understanding the interactions between agricultural actors and energy developers in the deployment of methanisation in two departments of the Nouvelle-Aquitaine region - Hugo Vosila, Sciences Po Bordeaux - Institut d'études politiques de Bordeaux 16:00-16:30 (30min)

15:00 - 16:30 (1h30)

2.B : Policies, Sustainability and System Constraints

Room 18-0007 - Building 18

To determine

› Energetic Limits and Existential Risk on Long-Term Economic Growth - Manfroni Michele, Université Grenoble Alpes 15:00-15:30 (30min)

› Sustainable Products: Exploring Consumer Decision Making in Bioplastics - Nima Nejadrezaei, BiOrbic, Bioeconomy SFI Research Centre, Teagasc Food Research Center Ashtown, Technological University Dublin, University College Dublin [Dublin] - Maeve Henchion, BiOrbic, Bioeconomy SFI Research Centre, Teagasc Food Research Center Ashtown 15:30-16:00 (30min)

› Framing EU biomass supply and uses into a social-ecological context for policy support - Sarah Betoul Mubareka, European Commission - Joint Research Centre [Ispra] 16:00-16:30 (30min)

15:00 - 16:30 (1h30)

2.D : Approaching Bioeconomy in Japanese Regional Economic Research – Exploring Territorial Dynamics

Room 18-0012 - Building 18

Kenji Ogaï

› Development and Challenges of Alternative Regional Economic Studies - Yichen WANG, Yokohama National University - Yoshifumi IKEJIMA, Yokohama National University 15:00-15:30 (30min)

› Toward a Local Circular Economy: Visualization of Transaction Structures and Business Networks of Resource-Upcycling Companies in Rural Japan - Haruhisa FUJIMOTO, shimane university, Yokohama National University - Yoshifumi IKEJIMA, Yokohama National University - Kenji OGAI, Hokkai-Gakuen University 15:30-16:00 (30min)

15:00 - 16:30 (1h30)

2.C : Between Circularity and Bioeconomy: Biomass Valorization Pathways

Room 18-0009 - Building 18

Clarisse Cazals

› Exploiting blue byproducts and managing the tension between transition and transitory economy. A comparison between green seaweeds in Brittany and shrimp fishery byproducts in Quebec. - Antoine Police, Arènes: politique, santé publique, environnement, médias 15:00-15:30 (30min)

› Biochar and circular agricultural systems: an application to Viticulture production system - GALIEGUE Xavier, Laboratoire d'Economie d'Orléans 15:30-16:00 (30min)

› Territory and Governance of Circular Bioeconomy Projects – The Case of Pomegranate Juice By-product Valorization in Southern France - Gaetan Girard, AGroécologie, Innovations, teRritoires 16:00-15:30 (-1h-30)

15:00 - 16:30 (1h30)

2.E : Modelling Approaches for a Sustainable Bioeconomy

Room 18-1001 - Building 18

Bernard Kurek

› MAELIA: an integrated modelling and assessment platform to support a sustainable bioeconomy - Arthur LENOIR, LAE COLMAR 15:00-15:30 (30min)

› Simulating Biomass Chains for Agricultural and Bioeconomy Transitions: the agent-based model, BioChains - Hadrien Delattre 15:00-15:30 (30min)

› Quantitative assessment of bioeconomy systems' sustainability: strengths, limits and research agenda - Julie Wohlfahrt 16:00-16:30 (30min)

16:30 - 16:45 (15min)

Coffee break

Cloakroom – Room 18-1002

16:45 - 18:15 (1h30)

3.A : Promises and Socio-Economic/Ecological Challenges of Agricultural Methanization in the Grand Est Region (France)

Room 18-0005 - Building 18

Philippe Hamman

› The metabolic approach for a better understanding of the socio-ecological issues associated with the development of agricultural methanisation - Pauline Marty, Interdisciplinary research on Society-Technology-Environment - Emma Teillet, Interdisciplinary research on Society-Technology-Environment 16:45-17:07 (22min)

› Perspectives of the biomethane production growth by 2030 and 2050: what are the scenarios and impacts for the agricultural sectors? - Guillaume HENRY, Ecole Nationale Supérieure d'Agronomie et des Industries Alimentaires 17:07-17:30 (23min)

› Anaerobic digestion, Innovation and Localization: the Cross-Border Circulation of References from Germany to France in the Grand Est Region (France) - Aude Dziebowski, Sociétés, Acteurs, Gouvernement en Europe (SAGE) - Philippe Hamman, Sociétés, Acteurs, Gouvernement en Europe 17:30-17:52 (22min)

› Towards a Diversity of Agricultural Bioeconomy in the Grand Est Region (France): A Socio-Ecological Analysis of On-Farm Biogas Production - Aure GUYOT, Centre de Recherche Interdisciplinaire Economie Gestion, Université de Reims Champagne-Ardenne - Romain Debref, Centre de Recherche Interdisciplinaire Economie Gestion, Université de Reims Champagne-Ardenne 17:52-18:15 (23min)

16:45 - 18:15 (1h30)

3.C : Social Anchoring and Territorial Dynamics in the Bioeconomy

Room 18-0009 - Building 18

Sylvie Benoit

› Developing a Territorial Transition Model Based on a Cooperative Bioeconomy for Hemp - Estelle Delangle, European Hemp Hub 16:45-17:15 (30min)

› The Non-take-up of French Farm Holders, from social rights to CAP - Eugénie WASEF, University of Reims Champagne-Ardenne 17:15-17:45 (30min)

› Bioeconomy is local and requires tailor-made performance indicators for informed decision making: a review of existing indicators and insights from stakeholders consultations - Kévin Bertin, Toulouse Biotechnology Institute (TBI), INSA, INRAE UMR792, and CNRS UMR5504, Federal University of Toulouse, 135 Avenue de Rangueil, F- 31077, Toulouse, France 17:45-18:15 (30min)

16:45 - 18:15 (1h30)

3.D : Traffic Jam Around Nature-Based Solutions. Contradictions and Complementarity Over Land Regulations for Environmental Welfare

Room 18-0012 - Building 18

Alain Roux and Stéphanie Barral

› Ecological neutrality as a frame for environmental policies A socio-historical approach - Stephanie Barral, Laboratoire Interdisciplinaire Sciences, Innovations, Sociétés 16:45-17:15 (30min)

› The triple climatic promise of soil organic carbon: mitigation, neo-classization and bioeconomization - Alain Roux, CRIEG Research UNIT, University of Reims Champagne-Ardenne 17:15-17:45 (30min)

› How could bioeconomy projects fit into local political agendas on climate and environment? Reflections in light of a study on the territorialization of climate policy - Alexis Aulagnier, Centre Émile Durkheim 17:45-18:15 (30min)

16:45 - 18:15 (1h30)

3.B : Approaching Bioeconomy in Japanese Regional Economic Research – Biomass, Co-Products, and Opportunities

Room 18-0007 - Building 18

Hiroki Yokota

› Utilization of local resources in sake brewing and their potential - Kenji OGAI, Hokkai-Gakuen University 16:45-17:15 (30min)

› Valuation of Local Forest Resources in Furniture Production Society in Japan - Hiroki YOKOTA, Shizuoka University 17:15-17:45 (30min)

20:00 - 23:30 (3h30)

Gala Diner

Caveau Castelnau - Reims Location : https://maps.app.goo.gl/dYMs4X7UiKpToR6n9 More info : https://www.champagne-castelnau.fr/pages/caveau/