One upshot of Covid-19 has been closer coordination between monetary and fiscal powers. This has led to a revolution in macroeconomic policy — one that countries should continue building upon. Just as central banks have been rethinking their frameworks, there is a strong case for governments to similarly reconsider their approach to fiscal policy. Europe now has the perfect opportunity ...

Crowds are easily exploited by their leaders, theorised 19th-century psychologist Gustave Le Bon, whose mantra for guiding the masses was: “Assertion, repetition, contagion.” Today’s financial markets are much the same — but crowd control has its challenges. Easily-shared memes, GIFs and tweets have fuelled a volatile stampede into corners of the stock market, metals and cryptocurrencies, with tech billionaires such ...

In weighing how to advance his new Covid relief package, President Joe Biden is wrestling with a dilemma. Does he press as quickly as possible, with or without Republican cooperation, to pass the plan he’s laid out? Or does he seek compromise, risking both delay and a dilution of his proposals, in an effort that Republicans might scorn in any ...