
Africa's largest economy and its hardest frontier market: oil revenue, multiple exchange rates, fuel subsidies and a large consumer base that repeatedly disappoints on execution.
Nigeria, Africa's most populous nation, and why things are going badly there.
Nigeria's reforms: cutting $30 billion of debt, fighting corruption, restructuring.
How Africa's oil and minerals are extracted in ways that leave its people poorer.
The Niger Delta oil economy reported at ground level.
McKinsey survey of operating companies; Ghana appears among the consumer-market cases.
The same author on what happened when the reforms were resisted.