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RATIONAL IGNORANCE: The decision not to become informed about something because the cost of doing it is more than the expected benefit. In that information is costly, there's always some limit to how much anyone can know. The idea of rational ignorance, while popping up on a daily basis for most of us, is quite important come election time. Many voters decided, logically so, that it's not really worth their efforts to get ALL of the details on every candidate and issue on the ballot.

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AVERAGE FACTOR COST AND MARGINAL FACTOR COST

A mathematical connection between average factor cost and marginal factor cost stating that the change in the average factor cost depends on a comparison between average factor cost and marginal factor cost. For perfect competition, with no market control, marginal factor cost is equal to average factor cost, and average factor cost does not change. For monopsony and other firms with market control, marginal factor cost is greater than average factor cost, and average factor cost rises.

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APLS

BROWN PRAGMATOX
[What's This?]

Today, you are likely to spend a great deal of time watching infomercials trying to buy either a replacement battery for your pocket calculator or a how-to book on home remodeling. Be on the lookout for mail order catalogs with hidden messages.
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This isn't me! What am I?

In the late 1800s and early 1900s, almost 2 million children were employed as factory workers.
"Long-range goals keep you from being frustrated by short-term failures "

-- J. C. Penney, Retailer

JEP
Journal of Economic Perspectives
A PEDestrian's Guide
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