英文词语中文解释详细注释American Association of Inpidual Investors2 美国个人投资者协会American Association of Inpidual Investors. A non-profit organization whose mission is to help inpiduals become smarter investors.American Depositary Receipt 美国存托凭证 美国证券存单 预托证券 美国保险收据1.外国机构发行的股票寄存在美国当地银行，由该银行所开发的凭证，称之为ADR。透过ADR，美国国民可直接购买海外上市企业的股票，对外国机构而言，则可以回避美国繁琐的上市申请手续，变相在美国资本市场挂牌买卖，获得长期资金。
2.American Depositary Receipt. A negotiable certificate issued by a U.S. bank representing a specific number of shares of a foreign stock traded on a U.S. stock exchange. ADRs make it easier for Americans to invest in foreign companies, due to the widespread availability of dollar-denominated price information, lower transaction cosplayts, and timely pidend3 distributions.American Depositary Share美国存款股份ADS. The share issued under an American Depositary Receipt agreement which is actually traded.American Municipal Bond Assurance Corporation美国城市债券保险公司AMBAC. A corporation which offers insurance policies on new municipal bond offerings. An offering with such insurance can command a higher price upon issue, depending on the extent to which the insurance policy guarantees interest and principalAmerican option美式选择权重1.选择权是一种赋予交易方于指按期间内有权根据肯定价格交易特定资产的证券。若该选择权允许交易方有效期间届满之前均可实行该权利，则称为美式选择权。若权利之行使仅限于期满当日，则为欧式选择权（Eurpopean option）。
2.An option which can be exercised at any time between the purchase date and the expiration4 date. Most options in the U.S. are of this type. This is the opposite of a European-style option, which can only be exercised on the date of expiration. Since an American option provides an investor1 with a greater degree of flexibility5 than a European style option, the premium6 for an American style option is at least equal to or higher than the premium for a European-style option which otherwise has all the same features. also called American-style option.American Stock Exchange 美国证券交易平台1.坐落于美国华尔街附近的美国第二大证券交易平台，1953年之前称为纽约场外交易平台（New York Curb7 Exchange），很多知名的大公司刚开始都在美国证券交易平台上市，之后才转至纽约证券交易平台挂牌买卖，因此美国证券交易平台也可视为纽约证券交易平台上市的预备市场。买卖的证券有普通股、特别股、美国存托凭证（ADR）、认股权证、股票及债券选择权合约等；美国证券交易平台的买卖规范与纽约证券交易平台相仿，都是经由专业会员商的自动买卖系统进行买卖。该交易平台买卖的指数标的极多，主要的选择权合约标的有机构指数（Institutional Index）、电脑科技指数、石油指数、主要市场指数（Major Market Index）、史坦普中型股400指数（SP Midcap 400 Index）、摩根斯坦利买家指数（Morgan Stanley Consumer Index）、机动买卖指数、摩根斯坦利循环指数（Morgan Stanley Cyclical Index）、香港指数、墨西哥指数、证券商指数、天然气指数、北美电讯指数、航空指数、生化科技指数（Biotechnology Index）、制药指数、欧洲前100指数（EuroTOP 100 Index）等。除股价指数、电脑科技指数及石油指数为美式选择权外，其余均为欧式选择权；该交易平台发布的指数有美国证交所市场价值指数（AMEX Mardet Value Index），该指数并有16各类股指数、摩根斯坦利循环指数、制药指数及墨西哥指数。
2.American Stock Exchange. The second-largest stock exchange in the U.S., after the New York Stock Exchange . In general, the listing rules are a little more lenient9 than those of the NYSE, and thus the AMEX has a larger representation of stocks and bonds issued by smaller companies than the NYSE. Some index options and interest rate options trading also occurs on the AMEX. The AMEX started as an alternative to the NYSE. It originated when brokers10 began meeting on the curb outside the NYSE in order to trade stocks that failed to meet the Big Boards stringent11 listing requirements, but the AMEX now has its own trading floor. In 1998 the parent company of the NASDAQ purchased the AMEX and combined their markets, although the two continue to operate separately. also called The Curb.American Stock Exchange Mardet Value Index美国证交所市场价值指数1.所有在该所上市的普通股票（不包含优先权证和认股凭证）的平均价值。与道.琼斯工业平均指数和纽约股票交易平台指数相比，该指数包括了大数目的成长公司和自然资源公司。
2.以美国证券交易平台上市的所有股票及认股权证为成分，以个股的市值为权数所计算的股价指数；该指数以1973年为基期，基期指数定为100。该指数也称为美国证交所指数（ASE Index）。American-style option美式选择权重1.选择权是一种赋予交易方于指按期间内有权根据肯定价格交易特定资产的证券。若该选择权允许交易方有效期间届满之前均可实行该权利，则称为美式选择权。若权利之行使仅限于期满当日，则为欧式选择权（Eurpopean option）。
2.An option which can be exercised at any time between the purchase date and the expiration date. Most options in the U.S. are of this type. This is the opposite of a European-style option, which can only be exercised on the date of expiration. Since an American-style option provides an investor with a greater degree of flexibility than a European style option, the premium for an American style option is at least equal to or higher than the premium for a European-style option which otherwise has all the same features. also called American option.Amman Financial Mardet 安曼金融市场 约旦于1976年成立的集中买卖市场，该市场也是约旦政府的代理机构；主要买卖项目为普通股及特别股，买卖系以一个竟标系统进行，结算作业则由经纪商之间直接完成。Amortization12摊还摊销1指按期偿还贷款的方法。也可用作溢价购入证券时，将溢价部分分期分摊至赎回价格或再价格上的状况。
2会计用语。将无形资产（如商誉）或损耗性资产的本钱，以折旧方法逐期分摊至将来各期间而认列成本。
3.The gradual elimination13 of a liability, such as a mortgage, in regular payments over a specified14 period of time. Such payments must be sufficient to cover both principal and interest.
4.Writing off an intangible asset investment over the projected life of the assets.