Dispersion is an important statistical measure that quantifies the range of outcomes among the components of an index during a specific period. The S&P 500 Realized Dispersion Indices offer two ...

Lasers that transmit data on optical fibers do not produce monochromatic light. Instead, they provide a narrow spectrum that includes many wavelengths. The physical characteristics of optical fibers ...

Most people barely think twice anymore when they discover that their toothbrush was made in China, their tee-shirt was made in Honduras, and their car was made in Germany. With an increasing volume of ...

Dispersion, which measures how differently stocks are performing or expected to perform, allows investors to model the impact of company-specific risk on a portfolio. This is achieved by measuring the ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). David Kindness is a Certified Public Accountant (CPA) and an expert in the ...

For these cryptic organisms, ocean models provide important insights into their dispersion from natal sites. Here, corroborated by fisheries bycatch data, we simulate spatio-temporal variation in ...

This paper identifies the extent to which price changes for individual product groups within a consumer price index (CPI) are dispersed. This is of importance because of our concern with the ...