Photo Attribution 60th Annual Meetings of the Public Choice Society

2023 Conference Program


Participants and Session Assignments

Aguiar-Conraria, Luis Tax Policy and its Consequences (Discussant, Presenter)
Aimone, Jason Law and Economics 2 (Chair, Discussant, Presenter)
Ainsley, Caitlin The Political Economy of Innovation and Populism (Chair, Organizer)
Appointment, Apportionment, and Voting as Decision Processes (Discussant, Presenter)
Ainsworth, Robert Voting and Voters (Discussant, Presenter)
Alaohaid, Mohammed Political Economy and Health (Discussant, Presenter)
Alcocer, Marco Crime, Conflict, and Policing (Discussant, Presenter)
Allen, Doug Firms, Organizations, and Property Rights (Discussant, Presenter)
Property Rights and the State: Celebrating Yoram Barzel (Presenter)
Alston, Eric Institutions: Past, Present, and Criminal (Discussant, Presenter)
Alvarez, Sean-Patrick Historical Political Economy II (Discussant, Presenter)
Education and Political Economy (Discussant, Presenter)
AMGAIN, JEEBAN Fiscal Decentralization (Discussant, Presenter)
Anderson, Robert Warren Historical Political Economy I (Discussant, Presenter)
APETI, Ablam Estel Politics and Fiscal Policy (Discussant, Presenter)
Aslett, Kevin The Political Economy of Innovation and Populism (Discussant, Presenter)
Bae, Kihwan Labor, Occupational Regulation, and Economic Welfare (Discussant, Presenter)
Bakula, Robertas History of Political Economy (Discussant, Presenter)
Baltaduonis, Rimvydas Institutional Analysis: Energy and Environment (Discussant, Presenter)
Political Economy and Health (Chair, Discussant, Presenter)
Bantis, Georgios Marios Political Economy of Conflict and Crime (Discussant, Presenter)
Barnes, Susannah Policy and Entrepreneurship (Discussant, Presenter)
Bastos, João Pedro Political Constraints and Processes (Discussant, Presenter)
Gender, Corruption, and Economic Performance (Discussant, Presenter)
Beckman, Steven Formal Political Economy Theory (Discussant, Presenter)
Benjamin, Daniel Regulation and Individual Decision-Making (Discussant)
Berggren, Niclas Institutions of Freedom (Presenter)
Bernardino, Tiago Institutions and Immigration I (Discussant, Presenter)
Billy, Alexander Voting and Voters (Chair, Discussant, Presenter)
Bjørnskov, Christian Institutions of Freedom (Chair, Organizer)
Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Discussant)
Irregular Transitions and Institutional Change (Chair, Discussant, Organizer, Presenter)
Awards Luncheon and Business Meeting (Presenter)
Boettke, Peter Plenary Session 3 with Peter Boettke on the Past, Present, and Future of Public Choice (Presenter)
Boratyn, Daria Exploring Alternatives in Social Choice Theory (Discussant, Presenter)
Bose, Feler Comparative Institutional Analysis (Discussant, Presenter)
Broman, Benjamin Legal Institutions in Game-Theoretic Models (Discussant, Presenter)
Brzezinski, Michal Empirical Analyses of Institutions and Economic Growth (Chair, Discussant, Presenter)
Burns, Scott Economic Development and Economic Calculation (Discussant, Presenter)
Cabral, Rene Political Economy and Public Debt (Chair)
Cachanosky, Nicolas Roundtable on Public Choice Research in Latin America (Presenter)
Calcagno, Peter Irregular Transitions and Institutional Change (Discussant, Presenter)
Callais, Justin Political Constraints and Processes (Chair, Discussant, Presenter)
Camões, Pedro Fiscal Decentralization (Discussant, Presenter)
Carret, Vincent Institutions and Regulation (Chair, Discussant, Presenter)
Cartwright, Alexander Economic Development and Economic Calculation (Discussant, Presenter)
Castellanos Sosa, Francisco Alberto Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Presenter)
Institutions and Immigration II (Presenter)
Castellanos Sosa, Francisco Alberto Institutions and Immigration II (Discussant)
Chiopris, Caterina Legal Institutions in Game-Theoretic Models (Discussant, Presenter)
Chomanski, Bartek Institutions and Regulation (Discussant, Presenter)
Chorniy, Anna The Political Economy of State Interventions on Marginalized Communities (Discussant, Presenter)
Clarke, George Gender, Corruption, and Economic Performance (Discussant, Presenter)
Coates, Dennis Institutions of Freedom (Discussant, Presenter)
Congleton, Roger Reflecting on Public Choice Research (Discussant, Presenter)
Corvalan, Alejandro Appointment, Apportionment, and Voting as Decision Processes (Discussant, Presenter)
Crepelle, Adam Institutions: Past, Present, and Criminal (Discussant, Presenter)
Cutsinger, Bryan Monetary Politics (Chair, Discussant, Presenter)
davis, michael Communication and Persuasion in Politics (Discussant, Presenter)
del Castillo, Ernesto Political Economy and Public Debt (Discussant, Presenter)
Deyo, Darwyyn The Political Economy of State Interventions on Marginalized Communities (Chair, Discussant, Presenter)
Dipoppa, Gemma Organized Crime and Public Security (Discussant, Presenter)
Dirks, Maximilian Empirical Analyses of Institutions and Economic Growth (Discussant, Presenter)
Dougherty, Keith Institutional Paradoxes, Failure, and Mistakes 1 - Honoring Peter C. Ordeshook (Discussant, Presenter)
Dozier, Amberly Political Economy and Health (Discussant, Presenter)
Ealy, Lenore Roundtable on Public Choice Research in Latin America (Presenter)
Customary Authority, Indigenism, and the Governance of the Commons (Chair)
Eremionkhale, Amy The Political Economy of State Interventions on Marginalized Communities (Discussant, Presenter)
Erickson, Megan Crime, Conflict, and Policing (Chair, Organizer)
Escalante, Edwar Constitutions and Legitimacy (Discussant, Presenter)
Evci, Ugurcan Institutional Paradoxes, Failure, and Mistakes 1 - Honoring Peter C. Ordeshook (Discussant, Presenter)
Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Presenter)
Feld, Lars P. Author Meets Critics: Let the People Rule by John Matsusaka (Presenter)
Fiscal Decentralization (Discussant, Presenter)
Fernández Ordóñez, Santiago Customary Authority, Indigenism, and the Governance of the Commons (Organizer)
Fitzgerald, Timothy Institutional Analysis: Energy and Environment (Discussant, Presenter)
Fleck, Robert Historical Political Economy II (Chair)
Historical Political Economy I (Chair, Discussant, Presenter)
Flis, Jarosław Beyond Standard Models of Parties and Voters (Discussant, Presenter)
Frankel, Garion History of Political Economy (Discussant, Presenter)
Furton, Glenn Political Constraints and Processes (Discussant, Presenter)
Gallego, Maria Institutional Paradoxes, Failure, and Mistakes 1 - Honoring Peter C. Ordeshook (Discussant, Presenter)
García Ponce , Omar Organized Crime and Public Security (Chair, Organizer)
Crime, Conflict, and Policing (Discussant, Presenter)
Ghosh, Sriparna Effects of Regulation on Business Success (Chair, Discussant, Presenter)
Comparative Institutional Analysis (Discussant, Presenter)
Gill, Anthony Civil Society as Collective Choice (Discussant, Presenter)
Property Rights and the State: Celebrating Yoram Barzel (Chair, Organizer)
Gillanders, Robert Institutions and Corruption (Chair, Discussant, Presenter)
Grier, Kevin Opening Plenary Session with Kevin Grier, Recipient of the Inaugural James M. Buchanan Distinguished Fellow Award (Presenter)
Political Constraints and Processes (Organizer)
Monetary Politics (Organizer)
Grier, Robin Roundtable on Public Choice Research in Latin America (Presenter)
Gender, Corruption, and Economic Performance (Chair, Discussant, Presenter)
Grofman, Bernard Modeling Social Choice Rules and Their Effects (Chair, Discussant, Presenter)
Gutmann, Jerg Irregular Transitions and Institutional Change (Presenter)
Ha, Heonuk Democracy and Performance (Discussant, Presenter)
Hall, Jacob Institutions: Past, Present, and Criminal (Discussant, Presenter)
Hankins, William B. Tax Policy and its Consequences (Chair, Discussant, Presenter)
Hanssen, F. Andrew Property Rights and the State: Celebrating Yoram Barzel (Presenter)
Harris, Colin Humanomics 2 (Discussant, Presenter)
Haskins, Walker History of Political Economy (Discussant, Presenter)
Hazlett, Peter Historical Political Economy I (Discussant, Presenter)
Herzberg, Roberta Pandemics and Public Policy (Discussant, Presenter)
Holcombe, Randall Opening Plenary Session with Kevin Grier, Recipient of the Inaugural James M. Buchanan Distinguished Fellow Award (Presenter)
Models of Rent-Seeking and Lobbying (Discussant, Presenter)
Future Directions in Public Choice (Discussant, Presenter)
Holliday, Wesley Institutional Paradoxes, Failure, and Mistakes 2 - Honoring Donald G. Saari (Discussant, Presenter)
Hong, Minji Politics and Fiscal Policy (Discussant, Presenter)
HU, Jun Political Economy and Social Media (Discussant, Presenter)
Ihori, Toshihiro Law and Economics 2 (Discussant, Presenter)
Issa, Lookman Political Economy and Climate Change (Chair, Discussant, Presenter)
Jahan, Israt Constitutions and Legitimacy (Chair, Discussant, Presenter)
Janaskie, Amelia Political Economy and Policy (Discussant, Presenter)
Jankowski, Richard Comparative Political Institutions (Chair, Discussant, Presenter)
Jha, Chandan Institutional Capacity (Chair, Presenter)
Policy and Entrepreneurship (Discussant, Presenter)
Jha, Chandan Institutional Capacity (Discussant)
Jiang, Haibin Education and Political Economy (Discussant, Presenter)
Joanis, Marcelin Pandemics and Public Policy (Discussant, Presenter)
Johnson, Dylan Voting Models in Theory and Practice (Chair, Discussant, Presenter)
Kalaj, Jozefina Empirical Political Economy: Africa and the Middle East (Chair, Discussant, Presenter)
Kaminski, Marek Institutional Paradoxes, Failure, and Mistakes 1 - Honoring Peter C. Ordeshook (Chair, Organizer)
Institutional Paradoxes, Failure, and Mistakes 2 - Honoring Donald G. Saari (Chair, Discussant, Organizer, Presenter)
Kanengiser, Joy Law and Economics 2 (Discussant, Presenter)
Kärnä, Anders Beyond Standard Models of Parties and Voters (Chair)
Ke, Laiyang Politics and Fiscal Policy (Discussant, Presenter)
Fiscal Policy: Budgets and Regions (Chair, Discussant, Presenter)
Kellermann, Kim Leonie Comparative Institutional Analysis (Chair)
Kiesling, Lynne Opening Plenary Session with Kevin Grier, Recipient of the Inaugural James M. Buchanan Distinguished Fellow Award (Presenter)
Awards Luncheon and Business Meeting (Presenter)
Kilgour, D. Marc Exploring Alternatives in Social Choice Theory (Presenter)
Kim, Baekhyeon Policy and Entrepreneurship (Discussant, Presenter)
Klamler, Christian Modeling Social Choice Rules and Their Effects (Discussant, Presenter)
Ko, Eunmi Monetary Politics (Discussant, Presenter)
Koehler, Ekkehard Author Meets Critics: Let the People Rule by John Matsusaka (Chair, Presenter)
Kvartiuk, Vasyl Political Economy and Land Use (Chair, Discussant, Presenter)
Lakomaa, Erik Institutions and Corruption (Discussant, Presenter)
Laterzo, Isabel Organized Crime and Public Security (Discussant, Presenter)
Le, Van Ha Institutions and Corruption (Discussant, Presenter)
Lee, Mansokku Empirical Analyses of Institutions and Economic Growth (Discussant, Presenter)
Leeson, Peter Awards Luncheon and Business Meeting (Presenter)
Lehto, Otto Externality (Discussant, Presenter)
Lewis, Paul Buchanan's Constitutional Economics (Discussant, Presenter)
Lewkowicz, Jacek Democracy and Performance (Discussant, Presenter)
Lokmanoglu, Ayse The Political Economy of Innovation and Populism (Discussant, Presenter)
Lopez, Edward Opening Plenary Session with Kevin Grier, Recipient of the Inaugural James M. Buchanan Distinguished Fellow Award (Organizer, Presenter)
Roundtable on Public Choice Research in Latin America (Organizer)
Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Organizer)
Awards Luncheon and Business Meeting (Organizer, Presenter)
Political Economy and Public Debt (Discussant, Presenter)
Lowood, Paul Historical Political Economy I (Discussant, Presenter)
Lueck, Dean Property Rights and the State: Celebrating Yoram Barzel (Presenter)
Luther, William Monetary Politics (Discussant, Presenter)
Maciel, Marcelo Institutional Paradoxes, Failure, and Mistakes 2 - Honoring Donald G. Saari (Discussant, Presenter)
Magistro, Beatrice The Political Economy of Innovation and Populism (Discussant, Presenter)
Magness, Phil History of Political Economy (Chair)
Humanomics 2 (Discussant, Presenter)
Mahdavi, Paasha Firms, Organizations, and Property Rights (Discussant, Presenter)
Mahmood, Towhid Democracy and Performance (Discussant, Presenter)
Mak, Man Wai Voting Models in Theory and Practice (Discussant, Presenter)
Mandon, Pierre Institutional Capacity (Discussant, Presenter)
Martin, Joshua Political Constraints and Processes (Discussant, Presenter)
Matsusaka, John Author Meets Critics: Let the People Rule by John Matsusaka (Presenter)
Mau, Ron Monetary Politics (Discussant, Presenter)
McCannon, Bryan Law and Economics 2 (Discussant, Organizer, Presenter)
Political Economy of Conflict and Crime (Organizer)
Regulation and Individual Decision-Making (Organizer)
McCune, David Voting Models in Theory and Practice (Discussant, Presenter)
Meadowcroft, John Buchanan's Constitutional Economics (Chair, Discussant, Organizer, Presenter)
Melnik, Walter Voting and Voters (Discussant, Presenter)
Melo, Vitor Regulation and Individual Decision-Making (Discussant, Presenter)
Menaldo, Victor The Political Economy of Innovation and Populism (Discussant, Presenter)
Mendenhall, Slade Comparative Political Institutions (Discussant, Presenter)
Metelska-Szaniawska, Katarzyna Constitutions and Legitimacy (Discussant, Presenter)
Politics and Fiscal Policy (Chair, Discussant, Presenter)
Miller, Stephen Political Economy and Public Debt (Discussant, Presenter)
Milyo, Jeff Appointment, Apportionment, and Voting as Decision Processes (Chair, Discussant, Presenter)
Institutions and Corruption (Discussant, Presenter)
Miyazaki, Tomomi Fiscal Decentralization (Chair, Discussant, Presenter)
Mocan, Naci Political Economy of Conflict and Crime (Discussant, Presenter)
Moncrieff, Henry Democracy and Performance (Chair, Discussant, Presenter)
Mulligan, Brian Effects of Regulation on Business Success (Discussant, Presenter)
Mulligan, Robert Political Economy and Land Use (Discussant, Presenter)
Reflecting on Public Choice Research (Chair, Discussant, Presenter)
Murphy, Jon Institutions and Immigration II (Discussant, Presenter)
Murtazashvili, Jennifer Plenary Session 2 with Jennifer Murtazashvili on Decentralization and Conflict (Presenter)
Customary Authority, Indigenism, and the Governance of the Commons (Presenter)
Narender, Rainita Education and Political Economy (Discussant, Presenter)
Nershi, Karen Networks and Public Goods (Discussant, Presenter)
Neymotin, Florence Regulation and Individual Decision-Making (Presenter)
Noé, Ricardo R. Political Economy and Land Use (Discussant, Presenter)
Reflecting on Public Choice Research (Discussant, Presenter)
Norgaard, Julia Economic Development and Economic Calculation (Chair, Discussant, Presenter)
Ordeshook, Peter Institutional Paradoxes, Failure, and Mistakes 1 - Honoring Peter C. Ordeshook (Presenter)
Ovaska, Tomi Political Economy and Health (Discussant, Presenter)
Palsson, Craig Historical Political Economy (Discussant, Presenter)
Paniagua, Pablo Irregular Transitions and Institutional Change (Discussant)
Pavesi, Filippo Political Economy and Policy (Discussant, Presenter)
Pazzona, Matteo Networks and Public Goods (Chair, Discussant, Presenter)
Pecorino, Paul Political Economy of Conflict and Crime (Discussant, Presenter)
Pellegrino, Ana Paula Organized Crime and Public Security (Discussant, Presenter)
Petitt, Caleb Models of Rent-Seeking and Lobbying (Discussant, Presenter)
Piano, Clara Civil Society as Collective Choice (Discussant, Presenter)
Piano, Ennio Firms, Organizations, and Property Rights (Discussant, Presenter)
Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Discussant)
Property Rights and the State: Celebrating Yoram Barzel (Presenter)
Historical Political Economy (Chair, Organizer)
Plante, Jonathan Constitutions and Legitimacy (Discussant, Presenter)
Political Economy and Public Debt (Discussant, Presenter)
Plemmons, Alicia Effects of Regulation on Business Success (Organizer)
Labor, Occupational Regulation, and Economic Welfare (Chair, Organizer)
The Political Economy of State Interventions on Marginalized Communities (Discussant, Presenter)
Portillo, Javier Comparative Institutional Analysis (Discussant, Presenter)
Prenovitz, Elena Externality (Chair, Discussant, Presenter)
Public Choice Society, Info at Author Meets Critics: Let the People Rule by John Matsusaka (Presenter)
Reilly, Chandler Historical Political Economy II (Discussant, Presenter)
Rentschler, Lucas Political Economy of Conflict and Crime (Chair, Discussant, Presenter)
Humanomics 1 (Discussant, Presenter)
Institutions and Immigration I (Presenter)
Rhine, Walker Effects of Regulation on Business Success (Presenter)
Ríos Arathoon, Carroll Roundtable on Public Choice Research in Latin America (Presenter)
Rodríguez-Carreiro, Daniel Customary Authority, Indigenism, and the Governance of the Commons (Presenter)
Rouanet, Louis Firms, Organizations, and Property Rights (Chair, Organizer)
Historical Political Economy (Discussant, Presenter)
Roy, Labanyalata Institutional Analysis: Energy and Environment (Chair, Discussant, Presenter)
Technology, Media, and Corruption (Chair, Discussant, Presenter)
Roy, Ravi Humanomics 1 (Chair, Discussant, Presenter)
Humanomics 2 (Discussant, Presenter)
Roy Choudhury, Agnitra Labor, Occupational Regulation, and Economic Welfare (Discussant, Presenter)
Saari, Donald Institutional Paradoxes, Failure, and Mistakes 2 - Honoring Donald G. Saari (Presenter)
Saenz de Viteri, Andrea Institutional Capacity (Discussant, Presenter)
Samad, Zeeshan Political Economy and Social Media (Discussant, Presenter)
Institutions and Immigration II (Chair, Presenter)
Sanders, Shane Models of Rent-Seeking and Lobbying (Discussant, Presenter)
Schmal, W. Benedikt Institutions and Regulation (Discussant, Presenter)
Schmidt-Padilla, Carlos Organized Crime and Public Security (Discussant, Presenter)
Schnellenbach, Jan Pandemics and Public Policy (Discussant, Presenter)
Schuhmann, Sebastian Political Economy and Climate Change (Discussant, Presenter)
Simmons, Randy Political Economy and Land Use (Discussant, Presenter)
Simon, Theo Models of Rent-Seeking and Lobbying (Chair, Discussant, Presenter)
Simonetti Neto, Silvio Livio Empirical Analyses of Institutions and Economic Growth (Discussant, Presenter)
Skarbek, David Opening Plenary Session with Kevin Grier, Recipient of the Inaugural James M. Buchanan Distinguished Fellow Award (Chair, Presenter)
Roundtable on Public Choice Research in Latin America (Chair)
Plenary Session 2 with Jennifer Murtazashvili on Decentralization and Conflict (Chair, Organizer)
Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Chair)
Author Meets Critics: Let the People Rule by John Matsusaka (Organizer)
Plenary Session 3 with Peter Boettke on the Past, Present, and Future of Public Choice (Chair, Organizer)
Awards Luncheon and Business Meeting (Chair, Presenter)
Skarbek, Emily Civil Society as Collective Choice (Discussant, Presenter)
Smith, Josh Institutions and Immigration I (Chair, Discussant, Presenter)
Song, Abraham Policy and Entrepreneurship (Chair)
Starr, Kat Regulation and Individual Decision-Making (Discussant, Presenter)
Stolicki, Dariusz Modeling Social Choice Rules and Their Effects (Presenter)
Beyond Standard Models of Parties and Voters (Discussant, Presenter)
Strango, Cristina Technology, Media, and Corruption (Discussant, Presenter)
Stratmann, Thomas Economic Development and Economic Calculation (Organizer)
The Political Economy of State Interventions on Marginalized Communities (Organizer)
Suarez, Paola Firms, Organizations, and Property Rights (Discussant, Presenter)
Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Discussant)
Swank, Lottte Legal Institutions in Game-Theoretic Models (Chair)
Sweet, Rachel Comparative Political Institutions (Discussant, Presenter)
Tackett, Maria Education and Political Economy (Chair, Discussant, Presenter)
Tangian, Andranik Exploring Alternatives in Social Choice Theory (Chair, Discussant, Presenter)
Tarko, Vlad Formal Political Economy Theory (Chair, Discussant, Presenter)
Humanomics 2 (Discussant, Presenter)
Taylor, Alexander Beyond Standard Models of Parties and Voters (Discussant, Presenter)
Thompson, Henry Institutions: Past, Present, and Criminal (Chair, Discussant, Organizer, Presenter)
Tilley, Cameron Buchanan's Constitutional Economics (Discussant, Presenter)
Future Directions in Public Choice (Discussant, Presenter)
Toro, Matthew Historical Political Economy (Discussant, Presenter)
Trudeau, Noah Labor, Occupational Regulation, and Economic Welfare (Discussant, Presenter)
Truitt, Tegan Eighth Annual Elinor and Vincent Ostrom Prize for Best Combined Paper and Presentation by a Graduate Student (Finalists TBD) (Presenter)
Comparative Political Institutions (Discussant, Presenter)
Vanberg, Georg Legal Institutions in Game-Theoretic Models (Discussant, Presenter)
Veiga, Francisco Fiscal Policy: Budgets and Regions (Discussant, Presenter)
Veiga, Linda Technology, Media, and Corruption (Discussant, Presenter)
Vorobyev, Dmitriy Political Economy and Social Media (Chair, Discussant, Presenter)
Wack, Morgan Crime, Conflict, and Policing (Discussant, Presenter)
Wang, Siyu Formal Political Economy Theory (Discussant, Presenter)
Waugh, David Communication and Persuasion in Politics (Chair, Discussant, Presenter)
Wilson, Bonnie Civil Society as Collective Choice (Chair, Organizer)
Wolf, Moritz Empirical Political Economy: Africa and the Middle East (Discussant, Presenter)
Xiao, Shiyang Fiscal Policy: Budgets and Regions (Discussant, Presenter)
Yang, Ethan Political Economy and Policy (Discussant, Presenter)
Yi, Guanting Pandemics and Public Policy (Chair, Discussant, Presenter)
Yonk, Ryan Political Economy and Policy (Chair, Organizer)
Customary Authority, Indigenism, and the Governance of the Commons (Presenter)
History of Political Economy (Organizer)
Humanomics 1 (Discussant, Organizer, Presenter)
Humanomics 2 (Chair, Organizer)
Future Directions in Public Choice (Chair, Discussant, Organizer, Presenter)
Zarepour Arizi, Nila Tax Policy and its Consequences (Discussant, Presenter)
Zhou, Yang Regulation and Individual Decision-Making (Chair, Discussant, Presenter)