According to market estimates at the time, Lehman’s balance-sheet was under pressure from perhaps $25 billion of unrealised losses on illiquid assets.
根据当时的市场估计，雷曼兄弟的资产负债表受到的冲击来自大约250亿美元的不流动资产的未实现损失。
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As the market prices of mortgage securities have fallen, banks have had to mark down their holdings, taking “unrealised” losses that erode their capital position.
The project will fulfil an unrealised aspect of Ponti's original design: visitor access to the seventh floor, which offers "sweeping views of the Rocky Mountains", the team said.