Google
Saturday 
August 15, 2026 

AmosWEB means Economics with a Touch of Whimsy!

AmosWEBWEB*pediaGLOSS*aramaECON*worldCLASS*portalQUIZ*tasticPED GuideXtra CrediteTutorA*PLS
MARGINAL COST: The change in total cost (or total variable cost) resulting from a change in the quantity of output produced by a firm in the short run. Marginal cost indicates how much total cost changes for a give change in the quantity of output. Because changes in total cost are matched by changes in total variable cost in the short run (remember total fixed cost is fixed), marginal cost is the change in either total cost or total variable cost. Marginal cost, usually abbreviated MC, is found by dividing the change in total cost (or total variable cost) by the change in output.

Visit the GLOSS*arama

Most Viewed (Number) Visit the WEB*pedia

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.

Complete Entry | Visit the WEB*pedia


APLS

PINK FADFLY
[What's This?]

Today, you are likely to spend a great deal of time driving to a factory outlet hoping to buy either a really, really exciting, action-filled video game or a coffee cup commemorating the moon landing. Be on the lookout for pencil sharpeners with an attitude.
Your Complete Scope

This isn't me! What am I?

The wealthy industrialist, Andrew Carnegie, was once removed from a London tram because he lacked the money needed for the fare.
"We succeed in enterprises (that) demand the positive qualities we possess, but we excel in those (that) can also make use of our defects. "

-- Alexis de Tocqueville, statesman, author

LSE
London Stock Exchange
A PEDestrian's Guide
Xtra Credit
Tell us what you think about AmosWEB. Like what you see? Have suggestions for improvements? Let us know. Click the User Feedback link.

User Feedback



| AmosWEB | WEB*pedia | GLOSS*arama | ECON*world | CLASS*portal | QUIZ*tastic | PED Guide | Xtra Credit | eTutor | A*PLS |
| About Us | Terms of Use | Privacy Statement |

Thanks for visiting AmosWEB
Copyright ©2000-2026 AmosWEB*LLC
Send comments or questions to: WebMaster