摘要:
　　利益相关者理论(stakeholder Theory)是一个围绕企业与社会价值观为中心的商务道德和组织管理理论。最早由罗伯特·爱德华·弗里曼(R. Edward Freeman)在其1984年出版的《战略管理：一个以利益相关者为起点[阅读全文]

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身份认证 (Authentication)

身份认证 (Authentication)

通常用以表示鉴别通讯双方的合法身份。

摘要:An acronym that attempts to describe the cost of decision making and consumption. "There ain't no such thing as a free lunch" (TANSTAAFL) expresses the idea that even if something seems like it is [阅读全文]

摘要:The premise that when the value of stock portfolios rises due to escalating stock prices, investors feel more comfortable and secure about their wealth, causing them to spend more. For example, econom[阅读全文]

摘要:A buzz word that describes the recession that started on December 2007 in terms of the Great Depression of the 1930s. Generally, the Great Recession lasted longer and was more severe than prior recess[阅读全文]

摘要:A slang phrase referring to the hedge fund tactic of buying large amounts of a particular stock from banks and brokers in an effort to clean out these institutions' inventory in a short period of tim[阅读全文]

摘要:An instrument used by companies to hedge against the risk of weather-related losses. The investor who sells a weather derivative agrees to bear this risk for a premium. If nothing happens, the investo[阅读全文]

摘要:A measure of the rate of decline in the value of an option due to the passage of time. Theta can also be referred to as the time decay on the value of an option. If everything is held constant, then t[阅读全文]

摘要:An investment strategy of short selling a security and entering a long position on its call.

This almost has the same effect as buying a put; the downside loss potential of the short pos[阅读全文]

摘要:An investment strategy that mimics the payoff of a call option. A synthetic call is created by purchasing the underlying asset, selling a bond and purchasing a put option. The strike price on the put [阅读全文]

摘要:The tendency of a stock's price to close near the strike price of heavily traded options (in the same stock) as the expiration date nears.

This doesn't always happen, but it often does[阅读全文]

摘要:1. For a call, when an option's strike price is higher than the market price of the underlying asset.

2. For a put, when the strike price is below the market price of the underlying asset.[阅读全文]

摘要:Any model- or theory-based approach for calculating the fair value of an option.

The most commonly used models today are the Black-Scholes model and the binomial model. Both theories on options[阅读全文]

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1. For a call option, when the option's strike price is below the market price of the underlying asset.

2. For a put option, when the strike price is above the market price of the underlyin[阅读全文]

摘要:Mainly pertaining to options and futures, this is the options or futures contract that has the most distant deliverly month or expiration.
This is also known as the "back month".
[阅读全文]

摘要:An option with a strike price that is significantly above (for a call option) or below (for a put option) the market price of the underlying asset. To be deemed deep out of the money, an option's str[阅读全文]

摘要:An option with an exercise price, or strike price, significantly below (for a call option) or above (for a put option) the market price of the underlying asset. Significantly, below/above is considere[阅读全文]

摘要:An arrangement made between a buyer and seller giving either party the ability, at some future date, to determine the cash price of the forward sales agreement. Once the basis of a futures contract is[阅读全文]

摘要:An option is at-the-money if the strike price of the option equals the market price of the underlying[阅读全文]

摘要:A type of mutual fund that has a tendency to perform well during a bull market. In other words, it is a mutual fund that generally outperforms the market when the market is doing well, and underperfor[阅读全文]