Full coverage: USA

Volatility and uncertainty are unavoidable. Reacting negatively and destroying wealth is not. We have the tools to thrive in a world in turmoil.

The US aircraft manufacturer is exactly the type of multinational the Trump administration claims to champion, but its trade policy is prompting warnings from customers from Ireland to China – not to mention Boeing's own supply chain.

Tariffs are just one way Trump aims to undercut competitors of the US with climate free-riding, corporation tax policy and general rogue state behaviour all lined up to put pressure on Irish policymakers.

Founded in 1981, Dimensional has shaped the world of investing. O'Reilly, who has has co-led the firm since 2017, tells his story and discusses investment strategy.

Populist leaders claim to solve complex problems with simple solutions. In practice, they sow confidence-wracking uncertainty.

The next move is the EU's after new US tariffs were announced overnight. The balance between proportionate and escalatory retaliation is a fine one when dealing with any adversary. It is finer still when dealing with Donald Trump.

As Trump's 20% tariff announcement sinks in and the EU responds, The Currency's recent reporting and analysis offer avenues to take a step back and prepare for the turbulent period ahead.

Multinationals led by pharmaceutical manufacturers have long used intangible assets and transfer pricing to shift profits to Ireland. Could the same moves work in reverse to reduce exposure to tariffs?

The US-based HR company told the court that, thanks to O'Brien's cooperation, it had information on a payment he received and would seek a court order to compel an undisclosed financial services company to provide details of the sender.

The eurozone will expand its fiscal stance at precisely the same time as the US is engaging in a fiscal contraction. This is one of a number of reasons why we should expect a much stronger EUR/USD exchange rate.