必要时可以用table列出一期、二期、三期分别希望满足什么需求，达到什么目的； where by s0 is the current stock price tag, T is time for you to maturity, r will be the constantly compounded danger-no cost amount, q is the continuous dividend produce, and G is the volatility from the underlying stock. The present-day option value is calculated as the expected https://alexisvwt4e.blogpostie.com/38680217/代写论文-an-overview