Bloomberg JetBlue Airways Corp told workers that two provisions in a recent federal mandate mean they must get fully vaccinated against Covid-19, possibly as soon as December 8. Airline cites provision requiring vaccinations at companies with more than 100 employees and those that do business with the federal government; “We will be treated as a federal contractor,” memo said. JetBlue …

Bloomberg Walmart Inc is looking to sell more sustainable debt amid pressure for the retail industry to reduce its carbon emissions. The world’s biggest retailer made its debut in the green bond market in September with a $2 billion offering, the largest ever from a US corporation. The transaction was part of $7 billion bond sale spread across five parts …

Bloomberg The Czech central bank pledged to keep raising borrowing costs after lifting interest rates by the most in nearly a quarter century, pushing the koruna higher and angering the government with the European Union’s most aggressive anti-inflationary campaign. Policy makers increased the benchmark rate by 75 basis points to 1.5%, exceeding expectations for a half-point increase. The move followed …