If you are concerned about real estate values and feel that the bubble might burst, I'd suggest that you keep a close eye on long-term interest rates and the unemployment rate. If both of these rates start creeping up, it might be time for you to reconsider your investment in real estate. Lately, so much has been written about ever-increasing real estate prices. Can these prices just go on increasing? Or will they abruptly stop, and then fall precipitously? The experts are divided on whether or not the bubble will burst. However, one thing is certain: the price rise can't...