Value at Risk

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

不可算名詞

(finance, banking) A widely used measure of the risk of loss on a specific portfolio of financial assets. For a given portfolio, probability and time horizon, VaR is a threshold value such that the probability that the mark-to-market loss on the portfolio over the given time horizon exceeds this value (assuming normal markets and no trading) is the given probability level.

日本語の意味

金融資産ポートフォリオにおける潜在的な損失リスクを評価する指標。一定期間内に、あらかじめ定めた確率レベルでポートフォリオの評価損失がこの値を超える可能性を示す。 / 特定の金融資産群における市場変動による損失リスクを定量的に測定する尺度。確率と時間軸を踏まえ、損失が一定の閾値を上回るリスクを見積もるもの。

英語の意味

(finance, banking) A widely used measure of the risk of loss on a specific portfolio of financial assets. For a given portfolio, probability and time horizon, VaR is a threshold value such that the probability that the mark-to-market loss on the portfolio over the given time horizon exceeds this value (assuming normal markets and no trading) is the given probability level.

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The bank increased its capital reserves after the regulators demanded a more conservative estimate of Value at Risk for the trading book.

規制当局が取引勘定のポートフォリオに対してより保守的な損失リスクの閾値（VaR）の推定を求めたため、銀行は自己資本を増強した。

詳細

意味（1）

(finance, banking) A widely used measure of the risk of loss on a specific portfolio of financial assets. For a given portfolio, probability and time horizon, VaR is a threshold value such that the probability that the mark-to-market loss on the portfolio over the given time horizon exceeds this value (assuming normal markets and no trading) is the given probability level.