When in a given country the real estate and or stock prices rise without moderate control for a given period of time, and within few years they drop in the same manner that they went up; this will cause what in the financial realm is called an Asset Bubble.
The length of time of the bubble, how hard the country is hit and the time that it will take for the nation to rebound from it; it will be mainly determined by the availability of resources in the financial field that it has (the country), and the how well in place