Preliminary Schedule of Academic Conference Sessions
GCET27 | 14 - 16 September 2026 | Berlin
Day 1 | 14 September: International environmental taxation and cooperation
Keynote 1: Ottmar Edenhofer (PIK and TU Berlin) | 09:15 am
Coffee break
Parallel sessions 1, 2, 3 & 4 | 11:00 am - 13:00 pm
| Room 1 | CBAM I – Legal & Institutional |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 11:00 - 11:24 am |
Dilara İnal & Yoner Ojeda Pinto
|
Recognising Carbon Effort Across Borders: the Coordination Gap Under EU CBAM Rules |
– |
| 11:24 - 11:48 am |
María del Carmen Cámara Barroso |
The future of CBAM? Redesigning the EU Carbon Border Adjustment to Align Carbon Pricing, Climate Finance and Competitiveness |
Marta Villar Ezcurra |
| 11:48 - 12:12 pm |
Morley Cromwell |
Fragmented Authority and External Pressure: Canada’s Response to the EU CBAM |
Laurel Besco |
| 12:12 - 12:36 pm |
Alice Pirlot |
The International Coordination of Carbon Taxation |
– |
| Room 2 | International Climate Law & Governance |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 11:00 - 11:24 am |
Elena Aydos & Sven Rudolph |
Balancing Roles in Multi-Level Carbon Markets: Article 6 of the Paris Agreement and the Case of Brazil |
– |
| 11:24 - 11:48 am |
Giedre Lideikyte Huber |
The UN Tax Committee’s Subcommittee on Environmental Taxation: Current Workstreams and Emerging Priorities in International Environmental Tax Policy |
Susanne Åkerfeldt |
| 11:48 - 12:12 pm |
Goran Dominioni |
The constitutional boundaries of climate clubs |
Harro van Asselt, Julien Bétaille, Chhaya Bhardwaj, Fabrice Bin, Andreas Buser, Y.Y. Brandon Chen, Hubert Delzangles, Michael Faure, Chiara Gentile, Masako Ichiara, Liu Jing, Kian Mintz-Woo, Alessandro Monti, Roy Partain, Christy Ann Petit, Brandon Stewart, Nicola Tommasini |
| 12:12 - 12:36 pm |
Mona Hymel |
Trump 2.0: United States Climate Change Policy: Barriers to Environmentalists Across Disciplines |
– |
| 12:36 - 13:00 pm |
Pierre van Limpt |
The Impact of Bilateral Investment Treaties on Environmental Tax Policies |
– |
| Room 3 | Fiscal Policy I – Macro Perspectives |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 11:00 - 11:24 am |
Max Franks |
When Carbon Taxes Beat VAT in Fiscal Policy: The Role of Informality |
Lushanya Dayathilake, Raavi Aggarwal, Linus Mattauch |
| 11:24 - 11:48 am |
Theodoros Zachariadis |
Helping Economic Policymakers Navigate through Ambitious Climate Policies |
– |
| 11:48 - 12:12 pm |
Yassmina Abdelazim |
Climate Policy as Fiscal Policy: Debt Dynamics, Policy Design, and Global Value Chains |
– |
| 12:12 - 12:36 pm |
Alexander Sicheneder |
Breaking the carbon pricing trap: A co-financing fund concept for Ukraine‘s Reconstruction-Accession Challenge |
Georg Zachmann, Oleh Savitskyi |
| 12:36 - 13:00 pm |
Alexandra Lehner |
Budgets in high water? Fiscal implications of flood adaptation in the United Kingdom |
Nina Knittel, Eva Preinfalk, Birgit Bednar-Friedl, Paul Watkiss, Alistair Hunt |
| Room 4 | Frontier & Emerging Tax Instruments |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 11:00 - 11:24 am |
Jana Leutner |
Climate Debt and Carbon Wealth Taxation |
Denise Rösler, Yunus Röder, Hana van Loock, Henning Giesen, Ole Nekarda |
| 11:24 - 11:48 am |
Janet Milne |
Critical Minerals, Taxation and the Energy Transition: A Cosmic Collision? |
– |
| 11:48 - 12:12 pm |
Lee-Ann Steenkamp |
Beyond Climate Corporate Compliance: South Africa’s Carbon Tax and King V Outcomes-Based Governance |
– |
| 12:11 - 12:36 pm |
Matthew Agarwala |
Designing taxes for sustainability in the age of AI |
Felix Creutzig |
Lunch
Parallel sessions 5, 6, 7 & 8 | 14:00 - 16:00 pm
| Room 1 | CBAM II – Economic & Trade Impacts |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 14:00 - 14:24 pm |
Geoffroy Dolphin |
The EU’s CBAM: implications for member states and trading partners |
Gianluigi Ferrucci |
| 14:24 - 14:48 pm |
Johannes Gallé |
Between and Within Countries: The Distributional Effects of the EU CBAM |
Timothé Beaufils, Michael Jakob, Matthias Kalkuhl, Jan Steckel, Joschka Wanner |
| 14:48 - 15:12 pm |
Knut Einar Rosendahl |
Competitiveness impacts of anti-leakage instruments |
Christoph Böhringer |
| 15:12 - 15:36 pm |
Maximilian Fuchs |
Carbon Pricing Beyond Borders: Assessing Climate Policy Spillovers from the EU CBAM |
Anna Bahí, Camille Reverdy |
| 15:36 - 17:00 pm |
Philipp C Verpoort |
Supply-chain emissions of fossil fuels imported by the EU27: Options for regulation and implications |
Gunnar Luderer, Frederike Bartels, Christian Bauer, Michael Jakob, Christopher Leisinger, Falko Ueckerdt, Ottmar Edenhofer |
| Room 2 | Aviation & Shipping |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 14:00 - 14:24 pm |
Thomas Sterner |
The social costs of aviation CO2 and contrail cirrus |
Daniel Johansson, Christian Azar, Susanne Pettersson, Marc Stettler, Roger Teoh |
| 14:24 - 14:48 pm |
Arved Dörpinghaus |
Welfare Gains Through Fuller Planes? Efficiency-Enhancing Tax Reforms in the Aviation Sector |
Lennart Stern |
| 14:48 - 15:12 pm |
Niyanta Shetye |
Re-calibrating International Aviation Carbon Governance for Paris aligned pathways |
Anja Paumen, Jan Marinko, Martin Hock, Felix Schmermer |
| 15:12 - 15:36 pm |
Rodolfo Salassa Boix |
Charting the Course of Environmental Taxation to Reduce the Air Emissions from Maritime Transport |
– |
| 15:36 - 16:00 pm |
Sofie Mijic Kampp |
The IMO Net-Zero Framework: Decarbonising Global Shipping Through International Regulation |
– |
| Room 3 | Fiscal Policy II – Legal Design |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 14:00 - 14:24 pm |
Genevieve Tokic |
Designing Environmental Tax Incentives: A Study of the U.S. Inflation Reduction Act Tax Credits |
– |
| 14:24 - 14:48 am |
Matheus Chebli de Abreu |
Protectionism or Sustainable Development? An Analysis of the “Domestic Manufacturing Stages” Criterion for Determining the Selective Tax Rate on Automobiles |
– |
| 14:48 - 15:12 pm |
Sara Daniela Silva de Souza |
Punitive Without Incentives: Why Brazil's Selective Tax Might Fails As A Climate Policy Instrument |
– |
| 15:12 - 15:36 pm |
Sevina Paloma García Córdoba |
Reforming Tourist Taxes as Genuine Environmental Instruments: Lessons from Spain |
– |
| 15:36 - 16:00 pm |
Tracey Roberts |
One Step Forward, Two Steps Back |
– |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 14:00 - 14:24 pm |
Bruna Paludo |
Climate Finance and Tropical Forests in Brazil: The Climate Gap in the Allocation of IBS Revenue and a Proposal for Integration |
Arthur Maria Ferreira Neto |
| 14:24 - 14:48 am |
Gleiceane Libero Breda |
Global assessment of the socio-ecological risks to forest-based carbon project integrity |
Carla L. Archibald, Matthew Hayward, Zhimin Chen, Xiang Zheng, Yiwen Zheng, Brooke A Williams |
| 14:48 - 15:12 pm |
João Daniel Macedo Sá |
Between Market Expansion and Rights Protection: Indigenous Peoples and Traditional Communities in Voluntary Carbon Markets in the Amazon |
Ana Beatriz Freitas, Elena Aydos, Lise Tupiassu |
| 15:12 - 15:36 pm |
Natalie Stoianoff |
Biodiversity Financing and the Australian Nature Repair Act 2023 - Are Biodiversity Certificates the Solution? |
Gordon Noble, Kriti Nagrath |
Coffee break
Panel 1: Extra-territorial taxation (aviation, maritime shipping, CBAM) | 16:30 pm
.
Day 2 | 15 September: Climate finance and just transitions
Keynote 2: Carolyn Fischer (World Bank) | 09:00 am
Coffee break
Parallel sessions 9, 10, 11 & 12 | 10:45 am - 12:45 pm
| Room 1 | Carbon Pricing I – Empirical Evaluation |
| Time |
Presenters |
Abstract Title |
Co-authors |
| 10:45 - 11:09 am |
Sreeja Jaiswal |
Environmental regulation and firms in India: Evaluating India's Perform, Achieve and Trade programme |
Johannes Gallé, Jan Steckel |
| 11:09 - 11:33 am |
Utkarsh Patel |
Heterogeneity, Concentration, and the Political Economy of Benchmarking: An Econometric Analysis of India's Carbon Credit Trading Scheme (CCTS) |
Shreekant Gupta |
| 11:33 - 12:57 pm |
Daniele Malerba |
How Do Governments Set the Carbon Tax Rate? |
Goran Dominioni |
| 11:57 - 12:21 pm |
Johannes Brehm |
Taxing Global Externalities with Local Benefits: Installation-Level Evidence from the European Union Emissions Trading System |
– |
| 12:21 - 12:45 pm |
Jane Torbert |
Zeroing in on the Zero Waste City |
Melanie Krause |
| Room 2 | Fossil Fuel Subsidy Reform |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:45 - 11:09 am |
Alexandros Dimitropoulos |
Money for nothing? Revisiting scrappage subsidy programmes |
Hendrik Vrijburg |
| 11:09 - 11:33 am |
Sevil Acar |
Do Fossil Fuel Subsidies Delay a Just Transition to a Low-Carbon Economy? Evidence from the OECD |
Patrícia Fortes |
| 11:33 - 12:57 pm |
Constantin Tsakas |
From Harmful Subsidies to Blended Finance: A Tailored Fiscal Pathway for the Mediterranean's Green and Blue Transition |
– |
| 11:57 - 12:21 pm |
Florian Peiseler |
Beyond Fiscal Estimates: A Multidimensional Framework for Assessing Environmentally Harmful Subsidies |
Michael Golde, Anne Biewald |
| 12:21 - 12:45 pm |
Nnaemeka Chukwuone |
How do Citizens in a Developing Country Perceive Energy Price Reform: Evidence from Petroleum Subsidy Removal in Nigeria |
– |
| Room 3 | Political Economy I: Public Acceptance |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:45 - 11:09 am |
Jeroen Barrez |
How tailored financial impact information and revenue use shape preferences for carbon pricing policies |
Sandra Rousseau, Stijn Van Houtven |
| 11:09 - 11:33 am |
Kris Bachus |
Revenue recycling: the silver bullet to raise public support for carbon pricing? |
Jeroen Barrez |
| 11:33 - 12:57 pm |
Lisa-Marie Mahlberg |
Climate of the Elites: Elites and Climate Policy Preferences Across Lower and Middle Income |
Ganesh Gorti, Jan Christoph Steckel |
| 11:57 - 12:21 pm |
Matteo Zuch |
From Local Exposure to National Policy Support: The relationship between renewable energy exposure and public acceptance of CO2 taxation in Denmark |
Alberto Molina Valdeolivas, Jacob Ladenburg, Christian Martin Bauer, Ugur Soytas |
| 12:21 - 12:45 pm |
Leonard Missbach |
Fair, effective and understood: EU citizens' perspectives on the EU ETS2 |
|
| Room 4 | Climate Policy Modelling |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:45 - 11:09 am |
Adrien Fabre |
Designing an Internationally Uniform Carbon Price |
– |
| 11:09 - 11:33 am |
Hidemichi Yonezawa |
Towards a better understanding of international spillovers from climate change mitigation policies: a structured CGE scenario analysis |
Jean Chateau, Rob Dellink, Rocío García, Geoffroy Portier, Kevin de Raat |
| 11:33 - 12:57 pm |
Thomas Stoerk |
Ratcheting up Paris |
Humberto Llavador, John Roemer |
| 11:57 - 12:21 pm |
Débora Carrer |
Sequestration or Avoided Emissions? Economic Viability and Carbon Pricing Thresholds for Blue Carbon in Mediterranean Salt Marshes |
Irene Isabel da Cruz Martins, Michelle Márcia Viana Martins |
| 12:21 - 12:45 pm |
Ragui Farag |
Economy-wide implications of Green Industrial Policies in Morocco: A CGE Analysis |
Zuhal Elnour |
Lunch
Parallel sessions 13, 14, 15 & 16 | 13:45 pm - 15:45 pm
| Room 1 | Fiscal Policy III – Developing Economies |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 13:45 - 14:09 pm |
Leona Tenkhoff |
A welfare-conservation win-win? Offsetting methane damages through carbon farming |
– |
| 14:09 - 14:33 pm |
Thornton Matheson |
Global Taxation of Agriculture and Forestry - Environmental Issues |
Maria Coelho, Mengxi Xie, Yomna Gaafar |
| 14:33 - 14:57 pm |
Aichiro Surjo Prabowo |
Do Coal-Fired Power Plants Increase Tax Revenues? Evidence from Indonesian Districts |
– |
| 14:57 - 15:21 pm |
Holger Bär & Jacqueline Cottrell |
Accelerating Green Economy Transformation Through Environmental Taxes in Southeast Asian Countries |
Jana Leutner, Hana van Loock |
| 15:21 - 15:45 pm |
Riffat Iqbal |
Do Governance Quality Enhance the Effectiveness of Climate Fiscal Policies on Inclusive Green Growth |
Sahima Tabasum |
| Room 2 | Climate Adaptation |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 13:45 - 14:09 pm |
Bruna Carolina Paludo & Arthur Maria Ferreira Neto |
A Fiscal Duty at Any Cost? Taxpayer Vulnerability and Fiscal Justice after Climate Disasters |
– |
| 14:09 - 14:33 pm |
Maria del Pilar Salazar Vargas |
Allocating Emissions Trading System Revenues to Climate Adaptation: Evidence from the EU, California and Québec |
– |
| 14:33 - 14:57 pm |
Eya Douiri |
Towards Sustainable Food Systems in Germany: a Price Elasticity's approach to Meat Taxation |
– |
| 14:57 - 15:21 pm |
Kai Schlegelmilch |
How to promote organic agriculture in the Global South via funding of various initiatives |
– |
| Room 3 | Sector-Specific Instruments |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 13:45 - 14:09 pm |
Sarah Landru |
Phasing Out the Fuel Tax Exemption in the EU Fishing Fleet: Social and Economic Evidence from France |
Vincent Deschamps, Frédéric Le Manach, Valérie Le Brenne |
| 14:09 - 14:33 pm |
Sandra Bernick |
Fiscal instruments to compensate for externalities - evidence from wind power development in Denmark |
– |
| 14:33 - 14:57 pm |
Victor Mylonas |
Impacts of Differentiated Taxes: Evidence from the Dutch Automobile Market |
Alexandros Dimitropoulos, Herman Vollebergh |
| 14:57 - 15:21 pm |
Oliwia Kurtyka |
On the role of drones as means of environmental policy in air pollution inspections, - feedback form Polish City Guards experience. |
– |
| Room 4 | Political Economy II: Distributional Effects |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 13:45 - 14:09 pm |
Ira Dorband |
Carbon pricing in EU neighboring countries: Sectoral employment and distributional effects of a carbon pricing reform in Moldova |
Bence Kiss-Dobronyi, Melanie Trost, Binderiya Byambasuren |
| 14:09 - 14:33 pm |
Naomi Fagni |
Carbon pricing, regional innovation, and spatial equity: an EU-ETS assessment at the NUTS‐2 level |
Maurizio Lisciandra, Giuseppe Terzo |
| 14:33 - 14:57 pm |
Theresa Lange |
Designing Compensation for Regressive Carbon Pricing: Insights from Germany (Working Title) |
– |
| 14:57 - 15:21 pm |
Xavier Labandeira |
Distributional impacts and compensations of the EU-ETS2: An empirical illustration for Spain of the Social Climate Fund in view of other energy compensatory packages (2022 and 2026) |
José M. Labeaga, Xiral López-Otero |
| 15:21 - 15:45 pm |
Aldy Gustinara Darwili |
Who Bears the Cost of Carbon Pricing? A Spatially Explicit Dynamic MRIO-Microsimulation Analysis |
Bramka Arga Jafino (The World Bank) |
Coffee break
Panel 2: International climate finance in practice | 16:15 pm
Young Researcher Award presentation | 17:45 pm
.
Day 3 | 16 September: Implementation, sectors and law
Keynote 3: Anant Sudarshan (University of Warwick) | 09:00 am
Parallel sessions 13, 14, 15 & 16 | 10:15 - 12:15 am
| Room 1 | Carbon Pricing II – Mechanism Design & Theory |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:15 - 10:39 am |
Carmen Calderón Patier |
Coordination between the EU Emissions Trading System and Carbon Taxation: A Comparative Legal and Economic Analysis |
– |
| 10:39 - 11:03 am |
Max Kellner |
Market Design and Complementary Policies for the EU ETS2: Estimating Price and Welfare Effects |
Tobias Bergmann, Matthias Kalkuhl, Michael Pahle |
| 11:03 - 11:27 am |
Nicolas Pinsonneault |
The public economics of carbon Contracts for Difference as Hybrid Instruments |
Justin Caron |
| 11:27 - 11:51 am |
Fei Ao |
Optimal Taxation and Multiple Externalities in a Dynamic Economy |
– |
| 11:51 - 12:15 pm |
Nikolaj Moretti |
Minimum Corporate Taxation in Markov Perfect Equilibrium |
– |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:15 - 10:39 am |
Felix Heuer |
The Capitalization of Local Energy Prices in the Housing Market |
– |
| 10:39 - 11:03 am |
Lucie du Breil |
Too many hands on the boiler? Collective governance and residential energy demand responses |
Edouard Civel |
| 11:03 - 11:27 am |
Mikael Skou Andersen |
Making efficient investments for Kosovo’s energy transition – the role of health-related co-benefits |
Jørgen Brandt, Camilla Geels, Toke Panduro, Lise Frohn Rasmussen, Julian Massenberger |
| 11:27 - 11:51 am |
Nasreen Nawaz |
Pakistan’s Solar Policy Reversal: A Macro-Fiscal Environmental Assessment and Analysis of a Loaded Shuffle from Net-Metering to Net-Billing |
Muhammad Ashfaq Ahmed |
| 11:51 - 12:15 pm |
Luisa Lutz |
An Integrated Modelling Approach to Assess the Impacts of Existing Structural Policies: The Case of Switzerland’s Climate and Energy Policies |
Jean Chateau, Jules Schers, Luca Sebastianelli, Evangelos Panos |
| Room 3 | Green Industrial Policy |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:15 - 10:39 am |
Angelica Bertucci |
Beyond Green Jobs: how Climate Policies reshape Skill Demand |
Emilio Colombo, Patrizio Tirelli |
| 10:39 - 11:03 am |
Ilias Matterne |
Fuelling Innovation: Unveiling the Effects of Carbon Taxes on European Corporate Ingenuity |
Annelies Roggeman, Isabelle Verleyen |
| 11:03 - 11:27 am |
Johanna Arlinghaus |
The Welfare Effects of Green Industrial Policy |
Antonio Bento |
| 11:27 - 11:51 am |
Olli-Pekka Kuusela |
The Composition of Jobs in the Green Economy: Labor Market Reallocation with Adjustment Frictions |
Tero Kuusi |
| 11:51 - 12:15 pm |
Andrea Molocchi |
Equitable carbon pricing benchmark based on a country differentiated Social Cost of Carbon |
Giulio Mela |
| Room 4 | Political Economy III: Reform in Practice |
| Time |
Presenter |
Abstract Title |
Co-authors |
| 10:15 - 10:39 am |
Chizoba Oranu |
Fuel Subsidy Reform to Carbon Tax Design: Lessons from Ghana and Nigeria |
Monica Lambon-Quayefio, Rex Asiama, Nwajesus Onyekuru |
| 10:39 - 11:03 am |
Anjali Ramakrishnan |
Sequencing matters: Comparative Review of Global Fuel-Subsidy Reform Sequencing and Compensation Design |
– |
| 11:03 - 11:27 am |
Kenneth Richards |
Carbon Tax Design in Practice: Lessons from South Africa’s Departure from the Textbook Model |
Andrew Gilder, Lee-Ann Steenkamp |
| 11:27 - 11:51 am |
Susanne Åkerfeldt |
Turning Existing Fuel Excise Taxes into Carbon Fuel Excise Taxes – the Why and the How |
Ira Irina Dorband |
| 11:51 - 12:15 pm |
Fabrice Ewolo Bitoto |
Emissions Trading for Climate Action: Impact of the Carbon Credit Market on the Ecological Transition in Sub-Saharan Africa |
Nelson Derrick Nguepi |
Coffee break
Closing & Summary | 13:15 pm
.
We would like to sincerely thank the scientific committee for its support in reviewing the papers submitted for the conference.
The committee comprises the following members: Achim Hagen, Christian Flachsland, Elena Verdolini, Jan Steckel, Johannes Gallé, Lennart Stern, Matthias Kalkuhl, Max Kellner, Michael Jakob, Roland Ismer, Sophia Piotrowski, Sreoshi Banerjee, Thomas Sterner, Waldemar Marz, Xaquin Garcia.
