求翻译：在计算金融工具的市场风险的VaR时，关键的输入变量是金融资产目前的市场价格和波动性。由于贷款缺乏流动性， 因此贷款的市场价值和波动性不能观测。是什么意思？

Key input variables in the calculation of the financial instruments are market risk var, is the current market price and volatility in financial assets. Loans to the lack of liquidity, the market value and volatility of the loans can not be observed.

In the calculation of financial instruments VaR risks of the market, the key of the input variable is the current market prices of financial assets and volatility. Because loans lack of mobility, and therefore the market value and fluctuated, cannot be observed.

When computation finance tool market risk VaR, the essential input variable is the financial property at present market price and the undulatory property.Because loans lacks the fluidity, therefore loans the market value and the undulatory property cannot observe.

When calculating market risk VaR of financial instruments, the key input variables is the current market price and volatility of financial assets. Because of the lack of liquidity of loans, loan value and volatility of the market cannot be observed.

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