Why foreign aid? Setting the stage -- Aid's purposes: a brief history -- The United States: Morgenthau's puzzle -- Japan: the rise and decline of an "aid superpower" -- France: rank et rayonnement -- Germany: a "middle of the roader" -- Denmark: the humane internationalist -- Conclusions and...

On 22 January 2019, France and Germany signed the Treaty of Aachen, which – among other things – foresees a stronger coordination and cooperation in the field of development policy. Against the backdrop of the Agenda 2030, the need for collective action has rarely been higher. Yet, although...