Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...

Investors understand intuitively that some stocks are riskier than others. The capital asset pricing model attempts to quantify the common perception of risk using a term called beta. By understanding ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Koito Manufacturing’s patent involves an imaging apparatus that uses different intensity distributions of reference light to measure reflected light from an object. The processing device calculates ...