By City A.M. Reporter The US and China have agreed to hold talks that will address a key American complaint about China’s economic model, US treasury secretary Janet Yellen said on the second day of an official visit to China. The two sides will hold “intensive exchanges” on more balanced economic growth, according to a US statement issued after Ms Yellen and Chinese vice premier He Lifeng held extended meetings over two days in the southern city of Guangzhou. They also agreed to start exchanges on combating money laundering, the US statement said. Ms Yellen, who headed to Beijing after starti…