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FIXED STRUCTURES: One of three types of capital goods purchased with investment expenditures. Fixed structures include buildings, factories, and other capital goods that are essentially fixed to the ground. The other types of capital are equipment and inventories.

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FOUR-FIRM CONCENTRATION RATIO

The proportion of total output in an industry produced by the four 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 four-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 four largest firms in the industry.

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APLS

GRAY SKITTERY
[What's This?]

Today, you are likely to spend a great deal of time watching infomercials looking to buy either a case for your designer sunglasses or arch supports for your shoes. Be on the lookout for mail order catalogs with hidden messages.
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A scripophilist is one who collects rare stock and bond certificates, usually from extinct companies.
"No great performance ever came from holding back. "

-- Don Greene, motivational coach, former Green Beret

BPEA
Brookings Papers on Economic Activity
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