IEEE

The estimation of VaR and ES based on Gaussian mixture model–Take the Shanghai Composite Index as an example

Abstract: The key to calculating Value at Risk is whether the assumption of return distribution of financial assets is reasonable. In the first place, we introduce the basic theoretical knowledge of ...
Investopedia

Competitive Advantage Definition With Types and Examples

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Robert Kelly is managing director of XTS Energy LLC, and has more than ...
C&EN

Environmental Contaminant Mixtures at Ambient Concentrations Invoke a Metabolic Stress Response in Goldfish Not Predicted from Exposure to Individual Compounds Alone

† † Department of Biological Sciences and ‡ Institute of Environmental Toxicology 2500 University Drive NW, University of Calgary, Calgary, Alberta, Canada T2N 1N4 *Mailing address: Department of ...
C&EN

Modeling Competitive Adsorption of Mixtures of Volatile Organic Compounds in a Fixed-Bed of Beaded Activated Carbon

‡ Ford Motor Company, Environmental Quality Office, Dearborn, Michigan 48126, United States § Ford Motor Company, Research and Advanced Engineering, Dearborn, Michigan 48121, United States Article ...
inforum

Oilfield spill leaks 840,000 gallons of oil and brine mixture in northwest ND

STANLEY, N.D. — A pipeline leak in northwest North Dakota has spilled an estimated 20,000 barrels, or 840,000 gallons, of crude oil and produced water onto agricultural land, the Department of ...