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So... what's a TSA worker, and what do they do? Oh, we thought maybe you knew. Okay, okay... so TSA (or Transportation Security Administration) wor...

What is common stock? Ownership. Common shareholders own a pro rata slice of the pie. They elect the board of directors by vote. Some companies hav...

What is the Efficient Markets Theory? The Efficient Markets Theory says that stocks trade at their fair value all of the time, assuming all informa...