TULIP MANIA was a period in the 1630's when contract prices for some bulbs of the newly introduced tulip reached extraordinarily high levels and then dramatically collapsed in 1637. The term "tulip mania" is now often used to refer to any large economic bubble when asset prices deviate from intrinsic values. BITCOIN is a digital cryptocurrency introduced in 2009 with an intrinsic value that texts only in cyberspace. Its markets value has surged from...