Considering the pricing problem of European call option.
考虑欧式看涨期权的定价问题。
By applying the martingale pricing method in a world in which the logarithmic normal diffuse processes are expressed risk-neutral, we get European exchange rate call option related with the stock.
将对数正态扩散过程表达的随机过程转化为风险中性，并在此条件下用鞅定价方法推导出与股票相关联的欧式汇率买入期权的价格公式。
In the particular financial market, the pricing formula and hedging strategy of European option and bounds of the price on American call option are also considered.
在具体金融市场，给出欧式期权的定价公式和套期保值策略，以及美式看涨期权价格的界。
In particular, the minimal price of the European down-and-in call option under transaction costs is obtained, which can be used as the actual price of an option.
特别地，在考虑交易费的情况下我们得到了欧式下降敲入看涨期权的最小值，即期权的实际价值。
Using martingale methods, general pricing formula of European contingent claims is derived and European option and put-call parity is analyzed.
利用鞅方法得到了欧式未定权益定价的一般公式，欧式看涨期权和看跌期权定价及平价关系。
The pricing formula of European up-and-out call option with varied barriers is practicable.
其中，变界障碍时刻的欧式上升敲出看涨期权的定价公式具有较好的实用性。
Under the hypothesis of continuous dividend, if the continuous dividend rate isp, and regular payment dividend, we get European call and put option pricing formula and their parity.
在假定支付连续的红利率和定期支付的条件下，得到了两种情况下欧式看涨期权与看跌期权的定价公式及其它们之间的平价公式。
Under the hypothesis of continuous dividend, if the continuous dividend rate isp, and regular payment dividend, we get European call and put option pricing formula and their parity.
在假定支付连续的红利率和定期支付的条件下，得到了两种情况下欧式看涨期权与看跌期权的定价公式及其它们之间的平价公式。
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