what does fportfolio mean what is the meaning of the term variance what's the variance risk budget what does risk budget mean what is variance risk budget what is variance risk budget what is the definition of the covariance risk budget what is variance risk budget what is the definition of covariance what does fportfolio budget mean fportfolio what does this mean what does variance risk budget mean what is variance risk budget mean? what is variance risk budget portfolio what does coefficient risk budget mean what is risk budget fportfolio cost variance risk budget what does portfolio risk budget mean what does covariance risk budget stand for what does variance risk budgets mean