@TechReport{economics.dp.2012-44,
 author = {Dreger, Christian  and Kholodilin, Konstantin A.},
 title = {An Early Warning System to Predict the Speculative House Price Bubbles},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2012},
 number = {2012-44},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2012-44}
}