Coupled with high relative strength in the previous twelve months, a low price-to-sales ratio is one of the most potent combinations of investment criteria.

FORBES: How To Use Price-To-Sales Ratios To Value Stocks

Latin American growers of the premium beans still bear the scars of 2001, when arabica prices hit an all-time low of 41.5 cents a pound, one-eighth the price only four years earlier.

WSJ: Coffee Growers Forge a Futures Recovery

Netflix has revolutionized entertainment by giving people a choice to enjoy what they want to watch from its broad selection, when they want to watch it, where they want to watch it for one low monthly price over a wide-range of Internet-connected devices.

ENGADGET: Netflix Watch Instantly streaming coming to Norway, Denmark, Sweden and Finland this year

Even with the economy out of the depths of recession, that play is still a winning one for low-price chains like Dollar General .

FORBES

On the one hand, Delta's stock could take off, given its low price and lack of other near-term catalysts.

FORBES: Airline Stocks Ready For Lift-Off