2004

74th Annual Meeting of the Southern Economic Association, held in New Orleans, November 21–23, 2004;" lang="EN-GB">. Session: 114H (ESA), Eliciting Cooperation. Topic: Aggregation Technologies and the Voluntary Provision of Public Goods – Experimental Evidence.

Faculty Research Seminar, Universidad Jaume I, Castellíon, October 25, 2004. Topic: Some Remarks on the Voluntary Provision of Public Goods.

6th INFER Workshop on Economic Policy, held in Reus, October 22–23, 2004. Session: Perspectives on Competition, October 23, 2004. Topic: Emil Sax on Competition and the Role of the State in Transportation: An Overview.

60th Congress of the International Institute of Public Finance, held in Milan, August 23–26, 2004. Session 69; August 25, 2004. Co-author and paper presenter: Jordi Sardà Pons. Topic: Size and Scope of the Underground Economy in Germany and Spain.

Annual Meeting of the European Public Choice Society, held in Berlin, April 15–18, 2004. Session: Shadow Economy; April 16, 2004. Co-author and paper presenter: Jordi Sardà Pons. Topic: Size and Scope of the Underground Economy in Germany and Spain.

57th International Atlantic Economic Conference, held in Lisbon, March 10–14, 2004. Session: Pricing; March 13, 2004. Co-author and paper presenter: Carsten Colombier. Topic: A Note on Public Inputs Specifications.

2003

4th INFER Workshop on Economic Policy, held in Cottbus, September 19-20, 2003. Session: Natural Gas Market Issues; September 20, 2003. Co-author and paper presenter: Cécile Bazart. Topic: On Natural Gas Market Restructuring in France and Germany.

Annual Meeting of the European Public Choice Society, held in Aarhus, April 25–28, 2003. Session: Privatization-Deregulation (2); April 26, 2003. Co-author: Matthias Niederprüm. Topic: Welfare Effects of Electricity Market Deregulation in Germany.

55th International Atlantic Economic Conference, held in Vienna, March 12–16, 2003. Session: European Economic Policies; March 14, 2003. Co-author and paper presenter: Jordi Sardà Pons. Topic: The Underground Economy in Germany and Spain: A Comparison.

55th International Atlantic Economic Conference, held in Vienna, March 12–16, 2003. Session: Energy Policy; March 15, 2003. Topic: Towards a Common Energy Policy in the European Union.

55th International Atlantic Economic Conference, held in Vienna, March 12–16, 2003. Session: Energy Policy; March 15, 2003. Co-author and paper presenter: Matthias Niederprüm. Topic: Welfare Effects of Electricity Market Deregulation.

United Nations Development Programme (UNDP), Brainstorm Meeting on Global Public Goods, organized by the Office of Development Studies at UNDP, held in Washington D.C., January 5, 2003.

2002

72nd Annual Meeting of the Southern Economic Association, held in New Orleans, November 24–26, 2002. Session: Economic Analysis of Energy Markets; November 25, 2002. Co-author: Matthias Niederprüm. Topic: Gas Market Deregulation: The German Case.

72nd Annual Meeting of the Southern Economic Association, held in New Orleans, November 24–26, 2002. Session: Topics in Industrial Organization I; November 24, 2002. Co-author and paper presenter: Matthias Niederprüm. Topic: Welfare Effects of Electricity Market Deregulation.

3rd Annual Conference of the International Network for Economic Research (INFER), held in Bonn, August 30–31, 2002. Session: Networks and Market Studies; August 31, 2002. Co-author and paper presenter: Matthias Niederprüm. Topic: German Natural Gas Market Deregulation: A Never Ending Story?

58th Congress of the International Institute of Public Finance, held in Helsinki, August 25–29, 2002. Session: Public Goods; August 26, 2002. Topic: Fifty years after Samuelson's "The Pure Theory of Public Expenditure": What are we left with?

3nd International Conference of The Association for Public Economic Theory, held in Paris, July 3–6, 2002. Session: Public Goods and Taxation; July 6, 2002. Topic: Fifty years after Samuelson's "The Pure Theory of Public Expenditure": What are we left with?

77th Annual Conference of the Western Economic Association International, held in Seattle, June 29 – July 3, 2002. Session: Electricity and Gas Deregulation [15]; June 30, 2002. Co-author and paper presenter: Matthias Niederprüm. Topic: Gas Market Deregulation: The German Case.

77th Annual Conference of the Western Economic Association International, held in Seattle, June 29 – July 3, 2002. Session: Public Goods [23a]; June 30, 2002. Topic: Fifty years after Samuelson's "The Pure Theory of Public Expenditure": What are we left with?

77th Annual Conference of the Western Economic Association International, held in Seattle, June 29 – July 3, 2002. Session: Electricity Restructuring [48]; June 30, 2002. Co-author and paper presenter: Matthias Niederprüm. Topic: Welfare Effects of Electricity Market Deregulation.

8th International Conference on Theoretical and Practical Aspects of Public Finance, University of Economics, Prague, April 12–13, 2002. Session: EU Enlargement; April 12, 2002. Co-authors: Maria José Pérez (paper presenter) and Jordi Sardà Pons. Topic: OfficalUnoffical and Overall Income in Transition Economies.

2001

52nd International Atlantic Economic Conference, held in Philadelphia, October 11–14, 2001. Session: Public Economics and Fiscal Policy; October 14, 2001. Topic: Fifty Years after Samuelson's "The Pure Theory of Public Expenditure": What are we left with?

52nd International Atlantic Economic Conference, held in Philadelphia, October 11–14, 2001. Session: Economic Development; October 13, 2001. Co-authors: Maria José Pérez and Jordi SardàPons. Topic: Income and Income per Head in Transitional Economies.

57th Congress of the International Institute of Public Finance, held in Linz, August 27–30, 2001. Session: Working Group 50, Public Goods; August 29, 2001. Topic: Club Goods and the Dichotomy of Public versus Private Goods.

76th Annual Conference of the Western Economic Association International, held in San Francisco, July 4–8, 2001. Session: Teaching Economics [239]; July 8, 2001. Topic: On Teaching Public Goods Theory with a Classroom Game.

76th Annual Conference of the Western Economic Association International, held in San Francisco, July 4–8, 2001. Session: Public Goods [249]; July 8, 2001. Co-author and paper presenter:Carsten Colombier. Topic: A Note on Public Input Specifications.

Annual Meeting of the European Public Choice Society, held in Paris, April 18–21, 2001. Session: Public Production and Public Goods (2); April 19, 2001. Topic: Club Goods and the Dichotomy of Public versus Private Goods.

51st International Atlantic Economic Conference, held in Athens, March 13–20, 2001. Session: Agriculture and Natural Resources; March 16, 2001. Co-author and paper presenter: MatthiasNiederprüm. Topic: Electricity Transmission Pricing: The German Case.

5th Annual Conference of the European Society for the History of Economic Thought, held in Darmstadt, February 22–25, 2001. Session: Welfare Economics and Public Economics; February 25, 2001. Topic: Fifty years after Samuelson's "The Pure Theory of Public Expenditure": What are we left with?

2000

2nd International Conference of The Association for Public Economic Theory, held in Warwick/England, July 20–23, 2000. Session: Clubs and the Market; July 21, 2000
Topic: Club Goods and the Dichotomy of Public versus Private Goods.

49th International Atlantic Economic Conference, held in Munich, March 14–21, 2000. Session: Teaching of Economics; March 17, 2000. Topic: On Teaching Public Goods Theory with a Classroom Game.

49th International Atlantic Economic Conference, held in Munich, March 14–21, 2000. Session: Public Economics; March 18, 2000. Topic: Club Goods and the Dichotomy of Public versus Private Goods.

49th International Atlantic Economic Conference, held in Munich, March 14–21, 2000. Session: Market Structure and Industry Studies; March 16, 2000. Co-author and paper presenter: MatthiasNiederprüm. Topic: Transmission Pricing and the German Electricity Market.

1999

55th Congress of the International Institute of Public Finance, held in Moscow, August 23–26, 1999. Session: Working Group 19; August 24, 1999. Co-author: Carsten Colombier. Topic: Public Inputs – Some Clarifications and a Taxonomy.

47th International Atlantic Economic Conference, held in Vienna, March 16–23, 1999. Session: Public Economics and Governmental Expenditures; March 18, 1999. Co-author: CarstenColombier. Topic: Public Inputs – Some Clarifications and a Taxonomy.