Measuring solidarity: towards a survey question on fiscal solidarity in the European Union

摘要: Comparing solidarity attitudes between EU citizens is significant in the context of European integration, since solidarity—or rather lack thereof—has been used public debates and recent studies as an explanation for a variety crises. In these academic studies, measurement its conceptualization strongly differ that prevents us from evaluating long-term existence or effectiveness. This article intends to narrow this gap by starting theoretical discussion on possible standardized question fiscal EU. To do so, it examines existing questions borrows research social trust survey methodology. Then, proposes new question, which reliability validity assessed via Survey Quality Predictor, computer program evaluate questions. argues should mention term include practice defined permanent financial help. Once established, standard will strengthen comparability continued science research.