U.S. employees started heading back to the office in greater numbers after Labor Day but that pace is stalling now, delivering another blow to economic-recovery hopes in many cities.
The recent surge in Covid-19 cases across the country has led to an uptick in Americans resuming work at home after some momentum had been building for returning to the workplace, property analysts said. Floor after floor of empty office space is a source of great frustration for landlords and companies, which have invested millions of dollars…