About: http://webisa.webdatacommons.org/139782173

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I think the cause of both bubbles was that the price of money, i.e. the interest rates, were held artificially low, and so the risks of these investments were not properly evaluated by investors.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com