NO.PZ2020021203000118
问题如下:
Is a one-year at-the-money call option on a basket of three stocks more or less valuable than a portfolio consisting of three one-year at-the-money options, one on each stock?
选项:
解释:
It is less valuable because the stocks are less than perfectly correlated.
能翻译一下题干吗?看不懂