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HERFINDAHL INDEX: A measure of concentration of the production in an industry that's calculated as the sum of the squares of market shares for each firm. This is an alternative method of summarizing the degree to which an industry is oligopolistic and the relative concentration of market power held by the largest firms in the industry. The Herfindahl index gives a better indication of the relative market control of the largest firms than can be found with the four-firm and eight-firm concentration ratios.

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OPEN MARKET OPERATIONS

The buying and selling of U.S. Treasury securities by the Federal Reserve System (the Fed) as a means of a controlling the money supply. An increase in the money supply is achieved when the Fed buys securities. A decrease in the money supply is achieved when the Fed sells securities. The Federal Open Market Committee is the specific component of the Federal Reserve System that is charged with open market operations. Open market operations are the most important of the three monetary policy tools that the Fed can use, in principle, to control the money supply. The other two are the discount rate and reserve requirements.

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Today, you are likely to spend a great deal of time looking for the new strip mall out on the highway seeking to buy either car battery jumper cables or a dozen high trajectory optic orange golf balls. Be on the lookout for spoiled cheese hiding under your bed hatching conspiracies against humanity.
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In the late 1800s and early 1900s, almost 2 million children were employed as factory workers.
"The vacuum created by failure to communicate will quickly be filled with rumor, misrepresentations, drivel and poison. "

-- C. Northcote Parkinson, historian

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