They keep building lots of unused housing and buildings. This would be a bubble in a western country, but I'm not so sure in China. Because they have 1.3 billio

They keep building lots of unused housing and buildings. This would be a bubble in a western country, but I'm not so sure in China. Because they have 1.3 billion people, and the majority live in the countryside and are not even allowed to move to the cities yet even though they want to.