金融英语|金融英语词语每天一新（九）

bimetallism n. [银] 复本位规范
Abimetallicstandardisamonetary^{1standardwherethemonetaryunitisdefinedasconsistingofeitheracertainamountofametaloracertainamountofanother,withthemonetaryauthoritybeingreadyatalltimestocoineithermetalatthelegalprice.
在此复本位制下，货币单位概念为可含适量的两种金属中的任一种，货币当局可在任何时间以法定价格铸币。}

binary^{2option [分] 两值期权
Binaryoptionsstipulate3afixed4paymentatmaturity5,regardlessofthemoneyness.
是指现金或无价值期权、资产或无价值期权的总称。}

binder^{6 n. [房] 临时契约
Apreliminaryagreementtopurchaseapropertyaccompaniedbyaforfeitable7depositwhichislostifthepurchaserdoesnotcompletethepurchaseoftheproperty.
附带押金的初期购买协议。}

binomialoptionpricingmodel [分] 二项式期权定价模型
Anoptionpricingmodelinwhichtheunderlying^{8assetcanassumeoneofonlytwopossible,discrete9valuesinthenexttimeperiodforeachvaluethatitcantakeonintheprecedingtimeperiod.
是指一种估价等式。它假设标的资产的价格变化是通过一系列不连续的向上或向下运动完成的。}

biweeklyloan [房] 双周房子贷款
Aloanwhichfeaturespaymentsequallingonehalfoftheusualmonthlypaymentmadeeverytwoweeks,thussubstantiallyreducingthelifeofthemortgageandtheinterestpayable^{10overthelifeofthemortgage.
每两周付款一次的房子贷款，可大大缩短贷款周期与贷款期支付的利息。}

备注：

[保]代表保险，[房]代表房产，[会]代表会计，[分]代表注册财务剖析师，[银]代表银行，[证]代表证券。