If climate change is the most important matter of common concern around the world, what comes second? Perhaps nothing close. But by my lights, the usual looming questions—about the fate of American power and influence, Brexit, the related viability of the European Union, and the many uncertainties surrounding the rise of China—seem almost parochial in comparison to one that gets immeasurably less international attention: the future of employment in Africa, where unprecedented demographic transitions are underway. Based on current projections, the continent’s population of nearly 1.2 billion people will rise to 2.5 billion by the middle of this century—more than […]