Publications in peer-reviewed Journals
- Ghazzai, H., Hemissi, W., Lahmandi-Ayed, R. and Mami Kéfi, S.(2024) Poverty and Competition: Does the competition type matter?, Revue d’Economie Politique, 134 (4), 611-630.
- Bellakhal, R., Ghazzai, H. and Lahmandi-Ayed, R. (2024) Globalization and Informality: The role of quality gap and social contributions. The World Economy Journal, DOI: 10.1111/twec.13571.
- Ghazzai, H., Hemissi, W., Lahmandi-Ayed, R. and Mami Kéfi, S. (2023) More Competition to alleviate poverty? A general equilibrium model and an empirical study, Journal of Public Economic Theory, https://doi.org/10.1111/jpet.12642
- Amir, R., Ghazzai, H. & Lahmandi-Ayed, R (2022). On the political economy of economic integration. Social Choice and Welfare. https://doi.org/10.1007/s00355-022-01441-3.
- H. Ghazzai, R.Lahmandi-Ayed (2022), “Ecolabels: is more information better?”. Environmental Modeling and Assessment. 27.
DOI:10.1007/s10666-021-09791-5.
- A. Bouziri, H. Ghazzai and R. Lahmandi-Ayed (2021), “International Ecolabel Vs National Ecolabels”, Environmental Modeling and Assessment.
- H. Ghazzai, W. Hemissi, R. Lahmandi-Ayed and S. Mami-Kéfi (2021),“A note on democracy and competition: the role of ownership structure in a general equilibrium model with vertical preferences”, Revue d’Economie Politique.
- H. Ghazzai (2012), “Consumers Conformity and Vanity in Vertically Differentiated Markets”, International Journal of Business and Social Sciences, Vol.3 N°20, August.
- H. Ghazzai and R. Lahmandi-Ayed (2009), “Vertical Differentiation, Social Networks and Compatibility Decisions”, the Berkeley Electronic Journal of Theoretical Economics, Vol.9: Iss.1(Topics), Article20.
- H. Ghazzai (2008), “Multiproduct Strategies and Relative Preferences for Quality”, Economics Bulletin, Vol.4 N°34 pp1-10.
Accepted Papers at Peer-Reviewed conferences (PRI)
- Belkadhi, K. Ghazzai, H. and Lahmandi-Ayed, R., Basic Research and Market Concentration, 9th Euro-African Conference in Finance and Economics (CEAFE/MWET), Rennes, France, 2024 (online presentation).
- H.Ghazzai and R.Lahmandi-Ayed, Environmental Vs Hedonic qualities: Effectiveness of Environmental Awareness Campaigns, International Conference on Sustainable Development and Business Ethics, Tunis, Tunisia, 2024.
- H.Ghazzai, W.Hemissi, R.Lahmandi-Ayed and S. Mami Kéfi, Competition and Poverty: Does the competition type matter? Strategic Interactions and General Equilibrium XII: Theories and Applications, Paris, France, 2024 (online presentation).
- Belkadhi, K. Ghazzai, H. and Lahmandi-Ayed, R., Basic Research and Market Concentration, Journée Méditerranéenne Modélisation et Analyse Statistique et Economique, Montpellier, France, 2023.
- H.Ghazzai, W.Hemissi, R.Lahmandi-Ayed and S. Mami Kéfi, More Competition to alleviate poverty? A general equilibrium model and an empirical study, Strategic Interactions and General Equilibrium conference XI: Theory and Applications, Paris, France, 2023.
- R.Bellakhal, H.Ghazzai and R.Lahmandi-Ayed, Openness and Informality: a theoretical analysis and an empirical investigation, 8th Euro-African Conference in Finance and Economics (CEAFE/MWET), Porto, Portugal, 2022.
- H.Ghazzai, W.Hemissi, R.Lahmandi-Ayed and S. Mami Kéfi, More Competition to alleviate poverty? A general equilibrium model and an empirical study, 8th Euro-African Conference in Finance and Economics (CEAFE/MWET), Porto, Portugal, 2022.
- H.Ghazzai, W.Hemissi, R.Lahmandi-Ayed and S. Mami Kéfi, More Competition to alleviate poverty? A general equilibrium model and an empirical study, Economic Research Forum 28th Annual conference, 2022 (Online).
- Ecolabels: Is more information better? Italian Association of Environmental and Resources Economists, Udine, Italy, 2019.
- Democracy, Globalization and Ownership: A General Equilibrium Model with Vertical Preferences, International Conference on Public Economic Theory, Strasbourg, France, 2019.
- Democracy, Globalization and Ownership: A General Equilibrium Model with Vertical Preferences, STRATEGIC INTERACTIONS AND GENERAL EQUILIBRIUM X: THEORIES AND APPLICATIONS, Paris, France, 2019.
- Democracy, Globalization and Ownership: A General Equilibrium Model with Vertical Preferences, Journée Méditerranéenne Modélisation et Analyse Statistique et Economique, Tunis, Tunisia, 2019.
- International Ecolabel Vs National Ecolabels, International Conference on Environmental Economics: A focus on Natural Resources, Orléons, France, 2018.
- International Ecolabel Vs National Ecolabels, Euro-African Conference in Finance and Economics (CEAFE), Tunis, Tunisia, 2018.
- Market Structure and Political Differentiation of Newspapers in the framework of Two-sided Markets, 4th European Business Research Conference, London 2015. (conference proceedings ISBN 978-1-922069-72-6)