American

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American,

river, 30 mi (48 km) long, rising in N central Calif. in the Sierra Nevada and flowing SW into the Sacramento River at Sacramento. The discovery of gold at Sutter's Mill (see Sutter, John AugustusSutter, John Augustus,
1803–80, American pioneer, b. Kandern, Baden, of Swiss parents. His original name was Johann August Suter. He emigrated to the United States in 1834, went to St. Louis, then to Santa Fe.
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) along the river in 1848 led to the California gold rush of 1849. The American is a magnet for rafters. The proposed Auburn Dam, where construction was stopped after a 1975 earthquake, is highly controversial.

American

elm traditional symbol of American patriotism. [Tree Symbolism: Flora Symbolica, 182]
References in periodicals archive ?
The rest of paper is arranged as follows: In Section 2 we describe the American option pricing models with time-fractional derivatives; in Section 3 we introduce the Laplace transform methods for the problem; in Section 4 we give the boundary-searching finite difference methods for the problem; in Section 5 we provide numerical examples to compare the performance of the Laplace transform method with FDM; the conclusions are made in the final section.
An American option gives its holder the right to exercise at multiple points in time (finite number) before its maturity date.
Option to switch, flexibility This is related to the option--a portfolio consisting of possibility of suspending and American options to sell and starting again activities, as options to purchase well as the change of used raw materials, technologies and other factors of production, as well as finished goods.
In the current article, when lapsation rationality is assumed, we use the American option framework--the dynamic approach, according to Milevsky and Salisbury (2006)--to price the contingent claim.
To calculate the american option the authors used the Barone-Adesi and Whaley (1987) approximation.
When the pressure from competition is low, the operator has the opportunity to postpone the investment by several years, and thus holds an American option to defer.
American options can be exercised anytime between issue and expiration--this form of option is typical for most equity options traded on any of the exchanges.
A European option can be exercised only at the end of its life; an American option can be exercised at any time prior to expiry.
Cooperatives now have a North American option for registering or renewing .
It is an American option, meaning that it may be exercised any time on or before its expiration date.
There are many UN supported options and yet David Hanson MP Mark Tami MP and their party believe in the American option.

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