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FEDERAL INSURANCE CONTRIBUTIONS ACT: Commonly abbreviated FICA, this act passed in 1939 established payroll deductions from wage-earning employees and the employers for the Social Security system. This is the noted Social Security tax that wage earners pay and which is then used to provide Social Security benefits to the elderly, disable, and qualified dependents.

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MARGINAL FACTOR COST CURVE, PERFECT COMPETITION

A curve that graphically represents the relation between marginal factor cost incurred by a perfectly competitive firm for hiring an input and the quantity of input employed. A profit-maximizing perfectly competitive firm hires the quantity of input found at the intersection of the marginal factor cost curve and marginal revenue product curve. The marginal factor cost curve for a perfectly competitive firm with no market control is horizontal.

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Today, you are likely to spend a great deal of time going from convenience store to convenience store seeking to buy either a printer that works with your stockpile of ink cartridges or income tax software. Be on the lookout for jovial bank tellers.
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A thousand years before metal coins were developed, clay tablet "checks" were used as money by the Babylonians.
"I much prefer the sharpest criticism of a single intelligent man to the thoughtless approval of the masses."

-- Johannes Kepler, German Astronomer

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