[Free] PPT for Options, Futures, and Other Derivatives (7th ed)

Thanks for sharing.

谢谢~~~~太感谢了~~

既然都免费了，还要搞什么回复可见？

好贴必顶啊~~~

thank you very much

thanks for that.

THANK YOU SO SO MUCH, i find it for a long time!!

很好！！谢谢啦

thanks for sharing

谢谢楼主了啊