Daniel Gros urges European leaders to support Ukraine, politically and financially, if Donald Trump abandons it.

While high-skill immigration can deliver win-win outcomes, these are not guaranteed.

Nicu Popescu urges EU member states to bolster their defense capabilities to guard against future Russian aggression.

Thiago Barral & Woochong Um urge policymakers to work with key stakeholders to accelerate the uptake of renewables.