Jeffrey Lacker, president of the Richmond Fed, said : I will be evaluating carefully whether we need or want the additional stimulus that purchasing the full amount authorised under our agency mortgage-backed securities programme would provide. 美国里士满联邦储备银行行长杰弗里莱克尔(JeffreyLacker)表示:我将仔细评估我们是否需要或希望提供额外的刺激资金,以购买联储批准的抵押贷款支持证券计划中的全部证券。