What is a Housing Bubble? Is One Forming? – The recent talk of Greece and its financial challenges has some questioning whether the U.S. could also return to the crisis we experienced in 2008. Some are looking at the rise in real estate values and wondering whether we are in the middle of another housing price bubble. What actually is a price bubble? Here is the definition according to Jack M. Guttentag, Professor of Finance Emeritus at the Wharton School of the Univers… http://ow.ly/315nfR