aleatory operation

Reverse optimize technique based on speculation in reverse engineering;

逆向工程中基于投机的反向优化技术研究

Speculation, Foam Economy and Financial Crisis:An Investigation on the Shanghai Qianzhuang s Crisis in 1883;

投机、泡沫与危机:以1883年上海钱庄倒账风潮为中心的考察

So during the firms hedge in futures markets, they also speculate on the hedging position.

所以，通常企业在套保的过程中，也采用投机手法对已建立的保值头寸进行灵活处理。

Using EG integrated theory and information share model,the paper investigates the operating efficiency of fuel oil s futures market from four aspects,that is,long term relationship between futures and cash prices,contribution to price discovery,speculation degree and price risk.

本文运用EG协整理论和信息份额模型等方法,从燃料油期货与现货价格的长期关系、价格发现、市场投机度、价格风险四个方面探讨了燃料油期货市场的运行效率。

An important task of power market monitoring is to detect and evaluate speculations of power-generating merchants and prevent market members from abusing market power to manipulate the power market and to do harm to other market members, and to maintain the validity of the market competitiveness.

电力市场监管的一项重要任务,就是对参与电力市场的发电商投机行为的存在性进行判断,进而防止市场成员滥用市场力,操纵电力市场、危害其他市场成员的利益,维护市场竞争的有效性。