Economics

free movement of factors of production

common tariffs against non-Members.

common currency for trading

common military defence

International Bank tor Reconstruction and Development.

International Monetary Fund.

African Development Bank.

Organization of Petroleum Exporting Countries.

marshy and water-logged land.

farmland already used tor many years.

some natural resources such as natural gas.

oxygen and carbon dioxide in the atmosphere

high rate of inflation

urban congestion.

over-reliance on multiple commodities.

mismanagement and corruption.