什么品牌的钻戒好一点?都有什么牌子大家比较关注?　　1、卡地亚　　卡地亚成立于法国，一直以其精确而复杂的设计而闻名。这个牌子的戒指也可以说是常年在···

在我国目前的期货交易中，虽然多数商品期货只需要满足基本的年龄要求就能够成功开通，但是也有几个品种因为引入了境外交易者，开户门槛胶其他品种较高，需要“···

期货交易过程中只存在一个额外费用，那就是期货手续费。手续费是投资者的交易成本，想在交易中盈利，手续费的高低是不容忽视的因素。对新手来说，在不熟悉市···

　　什么品种的草莓好吃好种，市面上的草莓有很多，你喜欢吃的是否是下面几款呢?　　1、红颜　　红颜是目前日本最好的草莓品种之一，其特点是果实甜、硬、香。它···

A certificate of deposit whose interest rate fluctuates in direct correlation to the value of an underlying market index. In other words, the interest rate pai···

An options strategy that involves purchasing call options at a specific strike price while also selling the same number of calls of the same asset and expirati···

An option strategy in which maximum profit is attained if the underlying security rises in price. Either calls or puts can be used. The lower strike price is p···

An investor who thinks the market, a specific security or an industry will rise. Bulls are optimistic investors who are presently predicting good things for th···

A financial market of a group of securities in which prices are rising or are expected to rise. The term "bull market" is most often used to refer to the stock···

A bond that is likely to increase in value in a bull market, when interest rates are declining. Most bonds tend to increase in value when interest rates declin···

A change in the yield curve caused by short-term rates falling faster than long-term rates, resulting in a higher spread between the two rates.|||A steepener d···

A yield-rate environment in which long-term rates are decreasing at a rate faster than short-term rates. This causes the yield curve to flatten as the short-te···

A type of options strategy that is used when the investor expects a moderate rise in the price of the underlying asset. This strategy is constructed by purchas···

A slang term for a market or investor who is bullish on gold. A gold bull anticipates the price of gold increasing over the next period of time. A gold bull ma···

英文名称：Bull Vertical Spread 中文名称：看涨期权纵向多空套做一种投资策略，预期某种证券价格将上涨，但为了避免因预测错误、证券价格下跌会造成损失而采取的操作策略。An bul···