President Vladimir Putin escalated Russia's war on Ukraine in September 2022, announcing a partial mobilisation and repeating his threat to use nuclear weapons. But what really ended efforts to bring about peace - which had continued since the 24 February invasion - was the proclaimed annexation...

We build a model of conflict in which two groups contest a resource and must decide on the optimal allocation of labor between fighting and productive activities. In this setting, a diaspora emanating from one of the two groups can get actively involved in the conflict by transferring financial...

How does the reform of state institutions shape prospects for peace after war? Existing research on the institutional causes of peace focuses on how institutional designs, as the outcomes of reform processes, reduce post‐conflict violence and promote peace. The literature does not, however,...

We investigate the implications of preferential trade agreements (PTAs) for interstate confl ict. We set up a two-stage game with three competing importers, where fi rst, two of the countries decide on whether to initiate war against each other, and subsequently, all three countries select their...

In countries where civil war has formally ended, not all refugees return. Nor does emigration come to a halt. Why? We argue that three specific features of post‐war situations explain the varying levels of outward migration: the quality of peace, the quality of political institutions, and the...