Stocks
Get flash to fully experience Pearltrees
Weather derivatives are financial instruments that can be used by organizations or individuals as part of a risk management strategy to reduce risk associated with adverse or unexpected weather conditions. The difference from other derivatives is that the underlying asset (rain/temperature/snow) has no direct value to price the weather derivative. [ edit ] Overview of uses
Weather derivative - Wikipedia, the free encyclopedia
Derivative (finance) - Wikipedia, the free encyclopedia
A derivative instrument is a contract between two parties that specifies conditions (especially the dates, resulting values of the underlying variables, and notional amounts) under which payments, or payoffs, are to be made between the parties. [ 1 ] [ 2 ] Under US law and the laws of most other developed countries, derivatives have special legal exemptions that make them a particularly attractive legal form through which to extend credit. [ 3 ] However, the strong creditor protections afforded to derivatives counterparties, in combination with their complexity and lack of transparency, can cause capital markets to underprice credit risk.Nadex - Wikipedia, the free encyclopedia
Nadex ( North American Derivatives Exchange ), formerly known as HedgeStreet , is an electronic exchange that allow trading in a number of financial derivatives .
Iowa Electronic Market for 2008 Democratic National Primary. The Obama spike in February is a result of Super Tuesday . The Iowa Electronic Markets (IEM) are a group of real-money prediction markets / futures markets operated by the University of Iowa Tippie College of Business .
Iowa Electronic Markets - Wikipedia, the free encyclopedia
Stock valuation - Wikipedia, the free encyclopedia
{{Multiple issues | refimprove = November 2009 | essay-like = October 2008
Warren Buffett: How He Does It
Did you know that a $10,000 investment in Berkshire Hathaway in 1965, the year Warren Buffett took control of it, would grow to be worth nearly $30 million by 2005?
The rise of the machines - FT.com
It's quick, easy and you'll be able to read up to 8 articles per 30 days. Plus you can use these tools:
NASDAQ:IRBT: 33.83 -1.41 (-4.00%) - iRobot Corporation
iRobot Corporation (iRobot), designs and builds robots. The Company’s home care robots perform time-consuming domestic chores while its government and industrial robots perform tasks, such as battlefield reconnaissance and bomb disposal, multi-purpose tasks for local police and first responders, and long-endurance oceanic missions. It sells its robots to consumers through a range of distribution channels, including chain stores and other national retailers, and through its on-line store, and to the United States military and other government agencies globally.In economics and finance , arbitrage ( / ˈ ɑr b ɨ t r ɑː ʒ / ) is the practice of taking advantage of a price difference between two or more markets : striking a combination of matching deals that capitalize upon the imbalance, the profit being the difference between the market prices . When used by academics, an arbitrage is a transaction that involves no negative cash flow at any probabilistic or temporal state and a positive cash flow in at least one state; in simple terms, it is the possibility of a risk-free profit at zero cost.
Arbitrage - Wikipedia, the free encyclopedia
Momentum (finance) - Wikipedia, the free encyclopedia
In finance, momentum is the empirically observed tendency for rising asset prices to rise further, and falling prices to keep falling.Efficient-market hypothesis - Wikipedia, the free encyclopedia
In finance , the efficient-market hypothesis ( EMH ) asserts that financial markets are "informationally efficient".July/August 1995 , Vol. 51, No. 4: 21-30 Although earnings surprises have been studied extensively, they have not been examined in the context of contrarian strategies. Positive and negative earnings surprises affect “best” (high-P/E) and “worst” (low-P/E) stocks in an asymmetric manner that favors worst stocks.