Mimi Lau and Kinling Lo analyse the US presidential election from a Chinese perspective: what have trade war and the escalating tech war done to the Chinese economy, and would a potential Biden presidency be any different? Has the Republican strategy to 'blame China' worked? Does Beijing want Trump to continue America's decline, does Joe Biden's personal relationship with Xi Jinping count for much and how will the court hearing into the TikTok ban one week after the election mean? SCMP…