The Reserve Bank of India (RBI) is ending the year as it began: with a shock. Policymakers held their benchmark interest rate at 5.15% on December 5. Not a single economist among the 43 surveyed by Bloomberg News predicted this outcome. Central banks generally hate giving surprises. It makes people wonder what officials know that they don’t, and tends to sap ...

Next week, the European Union’s leaders will commit to cutting net greenhouse gas emissions to zero by 2050. This historic pledge will require the continent to radically overhaul its entire economy, including a revolution in the production of steel, cement and chemicals — whose carbon emissions are particularly difficult to abate. None of this will happen, however, unless European companies ...

Your mother probably told you never to get in a car with a stranger. The multibillion-dollar global ride-hailing industry depends on your ignoring her. If they want to earn that trust, though, companies need to rethink the tradeoff they’ve long made between safety and cost. Around the world, passengers are now hailing more than 10.5 billion rides a year. Not ...