Publications /
Paper in Academic Journals

Back
Regional analysis of domestic integration in Egypt: an interregional CGE approach
Authors
Michael L. Lahr
Dina N. Elshahawany
Moisés Vassallo
October 13, 2016

We develop an interregional computable general equilibrium model to help assess the ex ante impact of transportation infrastructure policies in Egypt. The model is integrated with a GIS network. We illustrate the analytical capabilities of the model by looking at the domestic integration of the country. Improvements of transportation costs among Egyptian governorates and of their links to the broader world economy are considered in stylized simulations. The results provide quantitative and qualitative insights (general equilibrium effects) into trade-offs commonly faced by policy makers when dealing with transportation infrastructure projects in a spatial context. In the case of Egypt, there seems to be an important trade-off between efficiency and regional equity: projects that produce potential higher impacts on national GDP also tend to contribute more to regional concentration.

RELATED CONTENT

  • July 3, 2026
    Morocco offers a compelling example of how a middle-income economy can navigate a more fragmented global environment, characterized by weak growth and slower convergence. Since 2022, economic activity has remained relatively strong, with growth exceeding that of many comparable economies. Non-agricultural growth has averaged 4.4% since 2022, around 1.3 percentage points above its historical average, and has accelerated to 4.8% since 2024. This performance has allowed Morocco to grad ...
  • Authors
    July 2, 2026
    Africa is facing a massive electricity deficit that is impacting its economic and social development, and its ability to catch up with the rest of the world. It is imperative that the continent increase its electricity production to connect the 600 million people who are currently without access and to improve the quality of service for the millions who are suffering from frequent blackouts and load-shedding. Economic development in the 21st century will crucially depend on the digi ...
  • June 26, 2026
    Au Maroc, la problématique des jeunes NEETs (Ni en emploi, ni en études, ni en formation) constitue une urgence nationale, alimentée par 300 000 abandons scolaires annuels. Face à ce défi, le modèle de l'École de la Deuxième chance nouvelle génération (E2C-NG) a démontré sa pertinence en affichant un taux d'insertion exceptionnel de 81 %.Cependant, ce succès institutionnel repose intégralement sur un tissu associatif local aujourd'hui fragilisé. L'analyse inédite des donné ...
  • June 24, 2026
    Africa, Latin America, and the Caribbean have both the potential and the desire to transform their people's lives through Green Industrial Policy. Yet they have long been constrained by structural obstacles embedded in the international system. The current rupture in that system, which ...
  • Authors
    June 8, 2026
    The energy shock caused by the war between the United States and Israel and Iran has highlighted the need for Africa to refine more of its own crude oil. Africa is a net hydrocarbon exporter, but remains stuck in the old colonial economic model: it mostly exports raw materials and imports refined products. Africa exports about 2.6 billion barrels of crude oil every year, and imports about 1.4 billion barrels of refined products. This is a problem for two reasons. First, Africa ...
  • Authors
    Karim El Mokri
    Idriss El Abbassi
    June 8, 2026
    Le monde du travail est engagé dans un processus de mutation sans précédent. La quatrième révolution industrielle, portée par l’intelligence artificielle (IA) et la robotisation, a été le point de commencement d’une ère nouvelle où les repères économiques et sociaux se redéfinissent à une vitesse inédite. Ces technologies suscitent un engouement légitime et offrent des perspectives prometteuses, mais requièrent une vigilance accrue face aux incertitudes qui les entourent.Bien que, à ...
  • June 1, 2026
    Cette interview met en lumière le rôle central du secteur textile et de l’habillement dans l’économie marocaine, tant en matière d’emploi que d’exportations. Notre économiste, Mr. Fahd Azeroual revient sur son évolution historique, ses principaux défis, notamment la dépendance aux impor...
  • May 29, 2026
    This Paper was originally published on tandfonline.com This paper examines how reductions in transportation costs reshape regional economic and environmental outcomes in Morocco. We simulate a reduction in delivered (purchasers’) costs via a transport-margin efficiency improvement – implemented as a margin-saving technical change in the transport sector – within a province-level Spatial Computable General Equilibrium (SCGE) framework. Simulating a 1% decline in transport costs, ...
  • Authors
    May 22, 2026
    This paper, the fourth in a research series on services-led growth in the Global South, examines Egypt’s potential for growth and economic transformation through the integration of services into Global Value Chains (GVCs). It employs a new taxonomy that classifies services into Knowledge Services (KS), Enabling Services (ES), and Local Services (LS) and applies OECD 2025 Trade in Value-Added (TiVA), Trade in Employment (TiM), and input-output databases to benchmark Egypt against Mor ...