求翻译：Art bubble is that, art trade in products or assets with inflated values. And art price in an economic bubble can fluctuate erratically, it is impossible to predict from supply and demand alone. When funds strong inflow into art market and the irrational prosperity appear, art bubble would turn out to be biggest until it crash. Form an economics perspective, the essay will focus on the complicated art bubble in the documentary, the great contemporary art bubble, to analyze the reason of phenomena. However, the causes of this art bubble problem are various, so I try to present three main reasons in this essay.是什么意思？

待解决 悬赏分：1 - 离问题结束还有