1. The buying of a security such as a stock, commodity or currency, with the expectation that the asset will rise in value.2. In the context of options, the bu···

　 近年来，随着英语培训市场的现状，外语培训课程越来越细化，很多和英语挂钩的行业为白领提供了更多的选择和更有针对性的培训项目。英语培训市场正在悄然发力···

短线震荡指标,长线趋势指标,震荡有布林,kdj,kd,osi指标,趋势有macd,均线不是，是阴du级铜，关于这些你可进上zhi海期货交易所网站dao看详细的：版交割品级标权准品：标准阴极铜，符合···

恒生指数是香港蓝筹股变化的指标，亦是亚洲区广受注目的指数。同时，它亦专广泛被使用作为衡属量基金表现的标准。恒生指数是以加权资本市值法计算，该指数共有五十支成份股。该五···

　　【胡歌当初代言英孚教育的时候，英孚事业正如日中天。不过，胡歌应该庆幸的是，没有和英孚续约代言，要不然现在麻烦···

　　中小学校英语教学应否降低比重？这个话题日前引发社会讨论。对此，教育部门表示，目前中小学校各科目课时比例为语···

英文名称：Long 中文名称：看涨／多头指投资者预期证券价格上涨而在低位买进，待涨至某一价位时卖出，获取买卖价差收益。···

An options strategy in which a put option is purchased as a speculative play on a downturn in the price of the underlying equity or index. In a long put trade,···

A condition in which an investor has more long positions than short positions in a given asset, market, portfolio or trading strategy. Investors who are net lo···

平长仓···

多头买升···

投资者预计未来现货价格将会上升，为了规避远期现货价格上涨的风险、锁定利润，而在期货市场上买入远期月份所需要的与现货数量相当的期货合约，在期货合约到期时，对冲期货合约并···

A strategy of trading options whereby the trader will purchase a long call and a long put with the same underlying asset, expiration date and strike price. The···

Forward-looking incremental costs that can be accounted for by a company. |||These are the changing costs that a company can somewhat foresee. For example, oil···

A business metric that represents the average cost per unit of output over the long run, where all inputs are considered to be variable. Long-term unit costs a···