Stock market bubble means the increase in price of the shares traded and which falls after a point.
Explanation:
The bubble in the stock market is caused by the quick rise in the price in a very small period of time. The price starts falling which will be a stock market bubble burst after a significant rise in price to a value below the starting price.
The bubble takes place when the investors overestimate the share or misjudge the future of that industry. Stock market bubble affects the entire share markets or any one particular industry.