Changing population age structures are shaping the trajectories of development in many countries, bringing opportunities and challenges. While aging has been a matter of concern for upper-middle and high-income economies, rapid population growth is set to continue in the poorest countries over...

During the 1990s Francis Fukuyama announced the end of history. The 2000s showed how it is an illusion to imagine a peaceful world without conflict. In this book, the authors explore how six major constraints are set to fix the trajectory of the global economy. Three of them are new: the aging...