Trading
The Black-Scholes Option Pricing Model
· ☕ 6 min read
1. The Significance of the Black-Scholes Option Pricing Model The Black-Scholes model and some of its variants have been widely used by option traders, investment banks, financial managers, insurers, and others. The expansion of derivative instruments has made international financial markets more efficient, but it has also made global markets more volatile.

The Troubled Wall Street
· ☕ 2 min read
Author: Yu Yang Subtitle: The Experience of a Chinese Trader Publication Year: 2011-3-2 ISBN: 9787300132440 Notes: ROE = 净利润/股东权益(Net Profit / Equity) =(净利润/销售收入)*(销售收入