In a world of ‘known and unknown’ unknowns, few sensible people are prepared to claim possession of a crystal ball. Uncertainty looks set to remain part of the global policy scene for some time, frustrating predictions. So why have Homi Kharas and I tried to do peer into this darkness? Because we are fairly sure that the world is set to change so radically that, aid agencies must act now to get ahead of the curve. . . . → Lee más: Los trabajadores de ayuda están haciendo ellos mismos sin trabajo. (DOC– 46Kb).