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PERFECT COMPETITION, LONG-RUN PRODUCTION ANALYSIS: In the long run, a perfectly competitive firm adjusts plant size, or the quantity of capital, to maximize long-run profit. In addition, the entry and exit of firms into and out of a perfectly competitive market guarantees that each perfectly competitive firm earns nothing more or less than a normal profit. As a perfectly competitive industry reacts to changes in demand, it traces out positive, negative, or horizontal long-run supply curve due to increasing, decreasing, or constant cost.

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CHANGE IN QUANTITY DEMANDED

A movement along a given demand curve caused by a change in demand price. The only factor that can cause a change in quantity demanded is price. A related, but distinct, concept is a change in demand.

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BLACK DISMALAPOD
[What's This?]

Today, you are likely to spend a great deal of time at the confiscated property police auction hoping to buy either an ink cartridge for your printer or a rechargeable battery for your camera. Be on the lookout for empty parking spaces that appear to be near the entrance to a store.
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The word "fiscal" is derived from a Latin word meaning "moneybag."
"The vacuum created by failure to communicate will quickly be filled with rumor, misrepresentations, drivel and poison. "

-- C. Northcote Parkinson, historian

LTT
Long-Term Trend
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