Publications /
Policy Brief

Back
Diversification and the World Trading System
Authors
Mohammed Al Doghan
Muhammad Bhatti
Carlos Braga
Abdulelah Darandary
Anabel González
Niclas Poitiers
September 15, 2020

Diversification is important because it is associated with economic growth and reduced volatility. Diversification of exports, which provide foreign exchange and enable imports of critical goods, services, and know-how, is crucial for developing countries. The question we address in this brief is how export diversification is affected by trade policies, including multilateral rules, regional trade agreements, and national measures. The record on diversification is poor across a large number of developing countries, especially in Africa, the Middle East, and Latin America. Asian and Eastern European countries have performed better. Though diversification first requires domestic reforms, the current trading system does not help. The world trading system does not support developing countries with export diversification; moreover, the situation is deteriorating. To promote export diversification in developing countries and to sustain long-term global growth, the Group of Twenty (G20) must restore the credibility of the rule-based system. Reducing tariffs and tariff escalation in labor-intensive manufactures is critical. In many developing countries, the diversification potential for agriculture is severely impeded by subsidies, tariff barriers, and protectionist standards. Individual countries can take many steps to foster export diversification, the most important of which are improving the efficiency of their service sector, liberalizing imports of services, and encouraging inward direct investment. Reforms of the world trading system, spearheaded by the G20, can help promote these changes at the country level.

This article was originally published on T20 Saudi Arabi 2020 Think website:
https://t20saudiarabia.org.sa/en/briefs/Pages/Policy-Brief.aspx?pb=TF1_PB8 

RELATED CONTENT

  • July 3, 2026
    This Policy Paper has also been published in French and Spanish by Le Grand Continent 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 av ...
  • July 3, 2026
    Ce Policy Paper a également été publiée en anglais et en espagnol par Le Grand Continent Le Maroc offre un exemple éclairant parmi les pays à revenu intermédiaire, dans un contexte marqué par une fragmentation croissante de l’environnement international, une croissance mondiale atone et un ralentissement de la convergence. Depuis 2022, sa trajectoire se distingue par une certaine robustesse, avec un rythme d’expansion supérieur à celui des autres économies de même catégorie. Dé ...
  • July 3, 2026
    Este Policy Paper también ha sido publicado en inglés y francés por Le Grand Continent La economía marroquí constituye un caso ilustrativo entre las economías de renta media, en un contexto marcado por una creciente fragmentación del entorno internacional, un crecimiento mundial anémico y una desaceleración de la convergencia. Desde 2022, su trayectoria se caracteriza por una relativa solidez, con un crecimiento superior a la media de las economías de la misma categoría. Superi ...
  • Authors
    Diogo Ramos Coelho
    Bruno Saraiva
    June 22, 2026
    Global imbalances are back—and this time the risks look different. The 2008 financial crisis showed how persistent current-account deficits and surpluses between major economies can fuel financial instability and trigger sudden, severe reversals of capital flows. After almost two decades, many thought that episode had been resolved. It had not. New imbalances have built up, with a familiar cast: China, Germany, Japan, and oil exporters running large surpluses, and the United States ...
  • Authors
    Mehran Haghirian
    June 15, 2026
    This article draws in part on perspectives shared by members of the Rihla Initiative for Green Economic Growth, whose regional insights helped inform the sections on how the costs of the war are being felt across the Global South. The war on Iran and in the Gulf has made it impossible to treat the Strait of Hormuz as a regional issue. The disruption around the Strait has moved through the world economy in concrete ways, from higher fuel bills and pressure on food and fertilizer ...
  • Authors
    June 12, 2026
    This essay argues that the current debate about the future of the international monetary system is not really about Gulf currencies, oil pricing, or de-dollarization in the narrow technical sense. It is about something deeper and more important: whether institutional trust can survive when geopolitical certainty is eroding.The Gulf monarchies—Saudi Arabia, the United Arab Emirates, Qatar, Kuwait, Bahrain, and Oman—increasingly exist in a world where the United States no longer looks ...
  • June 11, 2026
    The global energy system has entered a period of acute structural stress following the strikes by the United States and Israel on Iran in late February 2026, and the subsequent disruption of flows through the Strait of Hormuz. According to the International Energy Agency, the resulting shock marks the most severe disruption to global energy markets since the 1970s oil crises, with systemic characteristics comparable to the combined effects of those crises and the 2022 Russia-Ukraine ...
  • 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 ...
  • June 5, 2026
    Driven by its mission to reflect on and analyze the major geopolitical, economic, and societal transformations shaping the contemporary world, and with a view to contributing to knowledge-sharing and disseminating the main outcomes of its research program, the Policy Center for the New South regularly publishes collective volumes addressing issues of particular importance to Morocco, Africa, and the broader Global/New South. In this spirit, the Center has recently released two volum ...
  • 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, ...