50 元券9781138116412Stochastic预订Finance¥7950去看看中国国际图书专营店发布了[预订]Stochastic Finance 978113811641225 元券9781138116412StochasticNumeraireApproach¥8980去看看澜瑞图书专营店发布了【4周达】Stochastic Finance: A Numeraire Approach [9781138116412]