This paper discusses the eastward enlargement process of the EU in the framework of a simple war of attrition bargaining game. Both players – the existing EU members and the applicants – benefit from enlargement, yet for the applicants reform to the acquis is costly, while the EU prefers...

Soft budget constraints (SBCs) are a persistent feature of transition economies and have been blamed for i.a. a lack of fiscal consolidation and sluggish growth. EU eastward enlargement has - among other things - been conditioned on tackling SBCs. This paper analyzes such outside conditionality...

Open source software (OSS) is a public good. A self-interested individual would consider providing such software, if the benefits he gained from having it justified the cost of programming. Nevertheless each agent is tempted to free ride and wait for others to develop the software instead. This...