Scholars have started to investigate what it really means to be middle class in Africa.
Angola's recent election results showed the ruling MPLA losing support across the country. If opposition claims are to be taken seriously, the losses could be more severe than they appear.
Angola's president-elect, João Lourenço, has a reputation for relative probity. But, he's unlikely to rock the boat as Eduardo dos Santos remains party chairman.
Angola's yellow fever outbreak has been declared a grade 2 emergency by the World Health Organisation.
As the oil price crisis deepens, Angolans are beginning to ask what actually happened to the glut of oil dollars. Very little has come from the oil boom of 2004-14.