In other news, tulip bulbs can be had for $9.99 for a dozen,[1] a decline (for some varieties) from the historic high price.[2] The history of commodity prices provides some interesting insights into human behavior.[3]

[1] http://www.brecks.com/category/Tulip_Flower_Bulbs

[2] https://en.wikipedia.org/wiki/Tulip_mania

[3] http://www.amazon.com/Extraordinary-Popular-Delusions-Charle...