A financial model of the variations over time in (for example) the price of stocks on the stock market. The model, proposed in 1974, is based on the notion that the underlying price variations could be modelled as Brownian motion.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。