<a href=" http://feeny.nl/buy-metformin-online-cheap.pptx ">can i buy metformin over the counter in australia</a> Bubbles are created when the trading of a particular product or asset reaches prices that outpace their value and usually results in a market crash such as in the "dot-com" bust of the early 2000s. To measure how people's behavior contributes to the creation and growth of market bubbles researchers at the California Institute of Technology monitored the brain activity of a group of students while they watched replays of market activity and were instructed to buy sell or keep their assets. Their findings were published online Wednesday in the journal Neuron. さんの一首