WASHINGTON — At a meeting with Treasury Secretary Janet L. Yellen last month, Jeff Williams, the mayor of Arlington, Texas, laid out his grim economic predicament: Heavy spending on coronavirus testing and vaccine distribution had dwarfed dwindling tax revenue, forcing the city to consider painful cuts to services and jobs. While sluggish sales and tourism were partly to blame, the big worry, Mr. Williams said, is the empty buildings.Those dormant offices, malls and restaurants that have turned cities around the country into ghost towns foreshadow a fiscal time bomb for municipal budgets, which are heavily reliant on property taxes and …
