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EMPIRICAL: Based on or relating to real world data or analysis. Empirical should be contrasted with the theoretical. Whereas theoretical refers to abstract representations, empirical is actual real world observations. Empirical observation is critical to the scientific method. Once an hypothesis implied by a theory, empirical observation is key to the verification process.

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EIGHT-FIRM CONCENTRATION RATIO

The proportion of total output in an industry produced by the eight largest firms in an industry. This is one of two common concentration ratios. The other is the eight-firm concentration ratio. Another related measure is the Herfindahl index. The eight-firm concentration ratio is commonly used to indicate the degree to which an industry is oligopolistic and the extent of market control held by the eight largest firms in the industry.

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Today, you are likely to spend a great deal of time lost in your local discount super center trying to buy either a set of luggage with wheels or a birthday gift for your aunt. Be on the lookout for bottles of barbeque sauce that act TOO innocent.
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In his older years, Andrew Carnegie seldom carried money because he was offended by its sight and touch.
"If football taught me anything about business, it is that you win the game one play at a time."

-- Fran Tarkenton, Football Player

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