Istanbul has established itself as the industrial, financial and logistics centre of the country, producing almost one-third of the national output and absorbing the bulk of foreign direct investment. And, on the international scale, Istanbul ranks among the fastest growing OECD metro-regions....

Africa is projected to have the fastest urban growth rate in the world: by 2050, Africa’s cities will be home to an additional 950 million people. Much of this growth is taking place in small and medium-sized towns. Africa’s urban transition offers great opportunities but it also poses...