Some have more dollars than sense, they say, so even companies that have no revenue, no profit, and a record of falling short, can easily find investors. But the reality is that when a company loses money each year, for long enough, its investors will usually take their share of those losses.

If, on the other hand, you like companies that have revenue, and even earn profits, then you may well be interested in Booz Allen Hamilton Holding (NYSE:BAH). Even if the shares are fully valued today, most capitalists would recognize its profits as the demonstration of steady value generation. In comparison, loss making companies act like a sponge for capital – but unlike such a sponge they do not always produce something when squeezed.

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