Christine Lagarde has always remained a politician

Faithful readers of this column know that I am deeply concerned about the politicization of the European Central Bank (ECB). Lessons from monetary history and piles of academic research support that concern: we simply know that a central bank that listens to what politicians want is bad news for inflation in the medium term.

Chart of the week: the hidden cost of Trump’s war

The price of a barrel of crude oil surged past the $100 mark as the situation in the Middle East escalated further. A small price to pay, according to the president of the United States. Yet I suspect Trump is taking too narrow a view of the true cost of this new military intervention – if he is even considering those costs at all.

The new equity analyst is called Claude. But he can’t do everything

Write a prompt asking Claude to act like an investor who wants to know everything about a company. Upload the quarterly results of a business you follow. Click. Wait fifteen minutes. And there it is: an investment memo with a cash-flow model, scenario analysis, a risk overview and a valuation framework. Neatly structured.

The price of war

Within one hundred hours, American and Israeli forces struck nearly 2.000 targets in Iran. Ayatollah Khamenei and dozens of senior officials were killed. It is the largest American military operation in the Middle East since 2003. The initial market reaction was remarkably muted, but the oil price tells a different story.