I have said many times before that I don’t really understand how the stock market works. I mean that I understand in theory about how it should work. Companies sell stock to raise money to grow the business. If the company is well run and makes money, its value, and the price of its stock, goes up. If it is run poorly, then its stock price goes down. For an investor, the goal is to identify companies that show promise of growth and success and buy its stock so that when the price rises, you can sell it at a profit. But the modern stock market has in practice so many layers over that basic idea that the relationship between cause and effect, what causes stocks to go up and what causes them to go down, has become highly opaque.
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