(2007) “Large Portuguese Firms From the Marshall Plan to EFTA: Early Stirrings of Managerial Capitalism, Harvard Business School, Nov. 2007.
(2007) “A Reversal In The History of Tariffs in Economic Growth? The Cases of Brazil and Portugal, with Joseph Love, University of Illinois, Nov. 2007
(2007) “Cardinal Versus Ordinal Utility: Antσnio Horta Osσrios contribution, Faculdade de Economia, Universidade Nova de Lisboa, June 2007.
(2006) “From Pioneer Mercantile State to Ordinary Fiscal State: Portugal 16th-19th Centuries”, Annual meeting of the Portuguese Economic History Association, Azores.
(2006) “Implicit Contracts in Building Public Works in the 1840s in Portugal ”, 10th Annual Conference of the European Business History Association, Section C2 on Business and Government, Copenhagen.
(2006) “A reversal in the historical role of tariffs in economic growth?The cases of Brazil and Portugal”, 14th World Economic History Congress, Session 22 on The Political Economy of Protectionism in the Periphery, 1870-1929, Helsinki.
(2006) “Foreign Joint-stock-Companies in Nineteenth-century Portuguese Colonies”, 14th World Economic History Congress, Session 11 on Africa in the International Economy, 15002000, Helsinki.
(2006) “Social cleavages in the last Portuguese colonial empire”, 14th World Economic History Congress, Session 22 on Ethnic, Religious or Cultural Plurality and Economic Institution Building, Helsinki.
(2006) “The diffusion of plural theoretical canons to fight collective poverty in nineteenth-century Europe”, Annual Conference of the Italian Society for the History of Economic Thought, University of Padova, Italy.
(2006) “The diffusion of plural theoretical canons to fight collective poverty in nineteenth-century Europe”, Annual Conference of the European Society for the History of Economic Thought, University of Porto, Portugal.
(2006) “A reversal in the historical role of tariffs in economic growth? The cases of Brazil and Portugal” co-author: Joseph Love (University of Illinois) Pre-Conference of Section 42 The Political Economy of Protectionism in the Periphery, 1870-1929 of the 14th World Economic History Congress, Colegio de Mexico, Mexico.
(2005) “Debating cardinal versus ordinal Utility: António Horta Osório's contribution” Iberian Meeting of History of Economic Thought, Lisbon.
(2005) “Testing reasons for industrial relocation: The Portuguese Industrial Core (1890s-1950s) Associação Portuguesa de História Económica e Social, Évora, Portugal.
(2005) “Testing reasons for industrial relocation: The Portuguese Industrial Core (1890s-1950s) Associação Brasileira de Pesquisa Histórica, Conservatória, Brazil.
(2005) “Debating cardinal versus ordinal Utility: António Horta Osório's contribution” History of Economics Society, University of Puget Sound, USA.
(2005) “Debating cardinal versus ordinal Utility: António Horta Osório's contribution” European Society for the History of Economic Thought, University of Stirling, UK.
(2005) “Testing reasons for industrial relocation: The Portuguese Industrial Core (1890s-1950s) COST Action 340, Ministry of Transports, Paris.
(2004) - “Institutions and business: Henry Burnay a case study” Presented at the European Business History Association, Barcelona (University Pompeu Fabra).
(2004) A discussão Parlamentar dos Orçamentos, da Regeneração à República Instituto de Ciências Sociais. Lisbon.
(2004) - “Institutions and business: Henry Burnay a case study” Presented at SATPEG, FEUNL
(2003) The birth of modern road transportation in Portugal: 1920-1945 First International Conference on the History of Transport, Traffic and Mobility, Eindhoven. (Co-author)
(2003) “The value of railways for consummers in 19th century Portugal” Congress of the Spanish Association of Railways, Gijon. (Co-author)
(2003) “The value of railways for consummers in 19th century Portugal” Annual meeting of the Brazilian Economic History Association, Caxambú. (Co-author)
(2003) “Railways and Welfare” Iberian Meeting of Cliometrics, Iberometrics, Lisbon. (Co-author)
(2003) “O capital na economia Portuguesa do século XIX” Seminário de História Económica de Portugal, Lisboa.
INV (2003) “Pensamiento Economico en la Europa del Sur en el siglo XIX” Actas 8Ί Congreso de Economía Regional de Castilla León, Junta de Castilla y León
(2002) “Economic Thought and policy in less-developed Europe (the nineteenth-century” Congreso de Economia Regional de Castilla-Léon, Valladolid.
(2002) “Institutions and business: Henry Burnay a case study” 22nd Congress of the Portuguese Economic and Social History Association, Aveiro.
(2002) “Pricing in European Railways (nineteenth-century)” Round Table “Towards a European transportation Network: Lessons from History a collective European project of COST 340”. 13th World Economic History Congress, Buenos Aires.
(2002) "Nineteenth-century Portugal: A forgotten country in Globalization?" 13th World Economic History Congress, Buenos Aires.
(2002) “Foreign Joint-Stock Companies in Nineteenth-Century Portugal” SATPEG, FEUNL.
(2001) “As crises Financeiras no Portugal Contemporâneo: Uma perspectiva de Conjunto” Colóquio “Crises em Portugal nos séculos XIX e XX”, Centro de História, Faculdade de Letras, Universidade de Lisboa, Lisboa.
(2001) “From Pioneer Mercantile State to Ordinary Fiscal State: Portugal 16th-19th Centuries Pre-Congress of the session on “Integration and globalization, Governance strategies of small countries since the late nineteenth century” of the 13th World Economic History Congress, Instituto de Estudios Fiscales, Madrid.
(2001) “Integration and globalization, Governance strategies of small countries since the late ninetennth century Pre-Congress of session 20 on “Globalisation vs. deglobalisation The impact on the economic policy and performance of small European countries” in preparation of the 13th World Economic History Congress, Zurich.
(2000) “Nineteenth-century Portugal: A forgotten country in globalization?” Department of Portuguese and Brazilian Studies, Brown University, Providence.
(1999) “António Horta Osório, Pareto's Portuguese disciple” Universidade dos Açores.
(1999) “Adoption and adaptation of economic ideas in 19th century Europe” First Conference of the Iberian History of Economic Thought Society, Barcelona.
(1999) “Foreign joint-stock companies and foreign investment in 19th century Portugal” 19th Congress of the Portuguese Economic and Social History Association, Funchal.
(1998) "Sociedades Anónimas de Responsabilidade Limitada regulação e economia" 1st Portuguese Economic Sociology Congress, Lisbon.
(1997) "As actividades industriais e manufactureiras de Lisboa de meados do século XIX à Primeira Guerra Mundial" 17th Congress of the Portuguese Economic and Social History Association, Ponta Delgada.
(1996) "A false start of Neoclassical Economics teaching in Portugal" Second European Congress on the History of Economic Thought, Lisbon.
(1995) "O pensamento económico português oitocentista" SATPEG Seminar, Faculdade de Economia da Universidade Nova de Lisboa, Lisbon.
(1995) "The role of foreign investments in the Portuguese economy" 15th Congress of the Portuguese Economic History Association, Évora.
(1995) "Lisbon / Oporto rivalry in the 19th and 20th centuries" Meeting of the European research network Eurocit, University of Leicester, Leicester.
(1995) "Economic ideas and economic policy in Portugal in the 19th century" First European Meeting on the History of Economic Thought, Erasmus University, Rotterdam.
(1994) "Public investment versus foreign private investment and economic growth in Portugal (1850-1914)" section C 48 of the 11th International Congress of Economic History, Milan.
(1994) "Public finance and monetary evolution in Portugal" Conference "Historical perspectives on the gold standard Portugal and the world", Arrábida.
(1994) "O ideário Fontista e a sua aplicação" Culturgest Conferences on Economic and Social History coordinated by Jaime Reis, Lisbon.
(1994) "Ordem e progresso ou ordem versus progresso? O dilema social português de meados do século 19" 14th Congress of the Portuguese Economic and Social History Association, Braga.
(1993) "História económica e história do pensamento económico " colloquium "História do pensamento económico diálogos e fronteiras", Centro de Investigação Sobre Economia Portuguesa do ISEG, Instituto Superior de Economia e Gestão da Universidade Técnica de Lisboa, Lisbon. (Co-author)
(1992) "A Companhia das Obras Públicas de Portugal" Seminar of Applied Economics, Faculdade de Economia da Universidade Nova de Lisboa, Lisbon.
(1992) "O que sabemos sobre o crescimento económico português entre meados do século 19 e meados do século 20?" 13th Congress of the Portuguese Economic and Social History Association, Porto. (Co-author).
(1991) "A Companhia das Obras Públicas de Portugal" Festschrift Congress to Professor Albert Silbert, Coimbra.
(1991) "Exchange rate and exchange policy in Portugal 1891-1931 revisited" Seminar at the Universidad Complutense de Madrid, Madrid.
(1991) "O crescimento económico português entre 1833 e 1985" Seminar the Economics Departament, Instituto Superior de Economia e Gestão da Universidade Técnica de Lisboa, Lisbon. (Co-author)
(1990) "Finances publiques et structure de l'Etat au Portugal 1851-1988" section C 48 of the 10th International Congress of Economic History, Leuven. (Co-author)
(1990) "Actividade revolucionária no Portugal contemporâneo uma perspectiva de longa duração" Seminar on the Economic History of Portugal 1800-1950, Tróia.
(1989) "Foreign public debt and economic growth in Portugal 1830-1985" Preliminary Congress for the section A 3 of the 10th International Economic History Congress on "Foreign loans, public debt and economic growth in the 19th and 20th centuries", Campinas. (Co-author)
(1989) "Le système fiscal portugais du XVIIIe siècle à nos jours" Colloquium of the Centre d'Etudes du Bassin Méditerranéen, Treilles.
(1989) "O sistema fiscal português do século XVIII aos nossos dias" Seminar of Applied Economics, Faculdade de Economia da Universidade Nova de Lisboa, Lisbon.
(1987) "As três fases do Fontismo Projectos e realizações" Conference at the Faculdade de Economia da Universidade de Coimbra, Coimbra.
(1984) "Câmbios, política cambial e formação de expectativas" 8th Congress of the Portuguese Economic and Social History Association, Lisbon.
(1983) "A unidade monetária portuguesa face à libra 1891-1931" Seminar of Applied Economics, Faculdade de Economia da Universidade Nova de Lisboa, Lisbon.
(1982) "As finanças públicas portuguesas 1851-1950" 4th Congress of the Portuguese Economic and Social History Association, Coimbra. (Co-author).
(1972) "Subsídios para o estudo da demografia de Trás-os-Montes nos fins do século XVIII" Colloquium on Evolução do capitalismo português, Centro de Estudos do Século XIX do Grémio Literário, Lisbon. (Co-author)