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Figure 2 The current account has been in deficit for a long period, the deficit reaching a recorc level of 21 percent of GDP in 1985. From the mid-eighties, the performance of the external economy has improved, the current account deficit being turned to a smal surplus in 1991. The main fluctuations in the current account balance has been due partly to changes in the world market copper price and partly to variations in deb: service payments (section 2.4.). While Zambia used to have strong regulations or foreign exchange, and a policy of overvalued exchange rate, in recent years the country has moved to one of the most liberal foreign exchange regimes in Africa with an exchange rate that is based on market forces and appears to be balancing supply and demand.
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