Expenditure on social protection in the European Union (EU) member states has been increasing rapidly over the last decade. To cover the increasing expenses, the countries need to find ways to increase revenues. Social protection financing systems and structure of financing vary across...

Purpose – The purpose of this paper is to explain the emergence of non‐cooperative behaviour after the economic transition in Estonia. Design/methodology/approach – The paper uses a combined research design, in that evolutionary game theory and network segregation models are enriched with...