For example, suppose a risk manager wants to calculate the value ... If a portfolio has multiple assets, its volatility is calculated using a matrix. A variance-covariance matrix is computed ...
yahoo.cn Context and Objective The association between matrix metalloproteinase (MMP) family gene polymorphisms and coronary ... Data Extraction Data were independently extracted from qualified ...
Stanford Medicine scientists have designed a way to make our seasonal influenza vaccinations more broadly effective and possibly to protect us from new flu variants with pandemic potential.