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MARGINAL ANALYSIS: A basic technique used in the economics that analyzes small, incremental changes in key variables. The economic obsession with marginal changes exists for at least two reasons. One reason is that many economic decisions made in the real world are made "at the margin." A second reason for using marginal analysis can best be termed analytical sophistication.

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COLLUSION, EFFICIENCY

Colluding oligopolistic firms generally produce less output and charge a higher price than would be the case for a perfectly competitive industry. The efficiency of colluding oligopolistic firms is essentially the same as that for monopoly. In essence, colluding oligopolistic firms function just as if the market is a monopoly. The price charged by the colluding firms is higher than the marginal cost of production and the quantity is less. Most notably, price is greater than marginal, a violation of the key condition for efficiency.

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BLACK DISMALAPOD
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Today, you are likely to spend a great deal of time searching the newspaper want ads seeking to buy either yellow cotton balls or a set of steel-belted radial snow tires. Be on the lookout for pencil sharpeners with an attitude.
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A half gallon milk jug holds about $50 in pennies.
"All things are difficult before they are easy."

-- Thomas Fuller, Physician

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