Europe is vulnerable to air attacks by both state and non-state actors. Russia has substantially increased its production of hypersonic missiles, missiles and drones, while European air defence capacities remain patchy with little improvement in coverage in recent years. Air defence is a classic...

Russia's illegal invasion of Ukraine has brought war back to Europe. Failing to stop Russia's aggression would leave Europe at a critical disadvantage for decades, with a long-term threat to peace in the European Union. The EU can no longer rely on United States leadership in NATO and European...

Europe faces a grave security threat. Gaps in European military equipment are substantial compared to Russia's military build-up. The European defence market is fragmented and weakened by home bias in procurement, low order numbers and technological gaps. These problems reflect the combination...

Population ageing is putting pressure on the public debt-to-GDP ratios of European Union countries, both by raising net public expenditures and by lowering potential growth. To keep debt ratios under control and to comply with EU fiscal rules, EU countries will need to run sufficiently high...

Whether and when Ukraine accedes to the European Union will depend greatly on how and when its war with Russia ends and post-war reconstruction starts, and how the EU handles issues of governance, security, migration, trade, investment, the energy transition, decarbonisation and the EU budget....

The pandemic and subsequent price shocks triggered by Russia's invasion of Ukraine, have increased longer-term fiscal pressures in the European Union through higher debt, higher expected real interest rates and higher public investment needs. This Policy Brief makes some simple quantitative...

European Union countries are required by the EU Treaty to keep their budget deficits within 3 percent of GDP, and their public debt within 60 percent of GDP. A new framework to enforce these rules is based on country-specific debt sustainability analyses (DSA) and uses a single indicator, a...

The European Union's fiscal framework, updated in April 2024, aims to strengthen fiscal sustainability and foster public investment. It requires countries to maintain or gradually reduce their public debts to no more than 60 percent of GDP, and ensures compliance with a 3 percent of GDP deficit...