ocr: Strengths Economy quite diversifiedand buoyant; grew 4.5% a year during 1980s. Manufacturing 32% of GDP. investment rules attractive. Sugar 33% of export earnings. Wood pulp.Debt service low: only 3.5% of export earnings in 1991. ealesses Sugar vulnerable to changes in world prices. Exports at risk throughregional instability; most go through Mozambique.Dependence on South Africa forjobs, revenue, investment, electricity. Small plots ofland and lack of land titles hinder farm modernization. High population growth.