Treasury secretary nominee Janet Yellen speaks after US President-elect Joe Biden announced his economic team at The Queen Theater in Wilmington, Delaware, on December 1, 2020.Chandan Khanna | AFP | Getty ImagesJanet Yellen, President-elect Joe Biden’s choice for Treasury secretary, testified Tuesday that the U.S. could afford a higher corporate tax rate if it coordinates with other economies around the globe.”We look forward to actively working with other countries through the [Organization for Economic Cooperation and Development] negotiations on taxes on multinational corporations to try to stop what has been a destructive, global race to the bottom on corporate taxation,” she …