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Remember that an estimator for the price of a derivative is a random variable, and in the framework of a risk-management activity, uncertainty on the price of a portfolio of derivatives and/or on its risks can lead to suboptimal risk-management decisions. This state of affairs can be mitigated by variance reduction techniques.
Financial risk modeling is the use of formal mathematical and econometric techniques to measure, monitor and control the market risk, credit risk, and operational risk on a firm's balance sheet, on a bank's accounting ledger of tradeable financial assets, or of a fund manager's portfolio value; see Financial risk management.
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This line starts at the risk-free rate and rises as risk rises. The line will tend to be straight, and will be straight at equilibrium (see discussion below on domination). For any particular investment type, the line drawn from the risk-free rate on the vertical axis to the risk-return point for that investment has a slope called the Sharpe ratio.
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In finance, risk factors are the building blocks of investing, that help explain the systematic returns in equity market, and the possibility of losing money in investments or business adventures. [ 1 ] [ 2 ] A risk factor is a concept in finance theory such as the capital asset pricing model , arbitrage pricing theory and other theories that ...
Traditional forms of finance include risk transfer, funded retention by way of reserves (often called self-insurance) and risk pooling. Alternative risk finance is the use of products and solutions which have grown out of the convergence of the banking and insurance industry. They include captive insurance companies and catastrophic bonds, and ...