结构推理中国一家公司将20/%的流动资金投资于英镑1年期存款，把余下的 80/%投资于美元1年期存款。英国1年期利率是10/%，美国1年期利率是16/%。公司对两种货币下1年的汇率变化预测如下： 币种 汇率的变化 汇率变化的概率 英镑 2/% 30/% 英镑 -3/% 50/% 英镑 7/% 20/% 美元 -3/% 35/% 美元 5/% 40/% 美元 10/% 25/% 根据上面的数据，完成以下任务： (1)该组合投资实际收益率的期望值是多少？ (2)计算该组合投资各种可能收益实现的概率。 (3)该组合投资的实际收益率小于16/%的概率是多少？

结构推理名义保护率

结构推理Off-shore Financial Market

结构推理自由贸易区(free trade area)

结构推理托收结算方式的基础是什么?

结构推理covering schedule

结构推理外汇增值率

结构推理reciprocal credit

结构推理 资本国际流动：

结构推理尺码单

结构推理国际储备体系

结构推理特别提款权(SDR)(Special Drawing Right(SDR))

结构推理 回忆宏观经济学中国民收入的构成， (1)用消费C、投资I、政府购买G、进口M、出口X等变量表示： a.本国意愿购买的产品总量。 b.本国实际生产的产品。 c.本国意愿购买的产品中，由本国自产的产品。 d.本国意愿购买的产品中，由外国提供的产品。 e.外国所意愿购买的本国产品。 (2)当本国政府扩大支出G，而本国实际生产能力不变时，会出现怎样的情况？（无需考虑货币市场、外汇市场平衡） (3)如果没有对外经济交流，即没有进出口，且进口商品、出口商品和内销商品之间不可替代，那会出现怎样的情况？

结构推理行业间贸易(interindustry trade)

结构推理单位产品劳动投入(unit labor requirement)

结构推理产业间贸易

结构推理根据下列合同条款及审核要求审核英国伦敦米兰银行来证。 SALES CONTRACT Contract No.: 055756 Date: 21st July，2011 Seller: Shanghai Cereals and Oil Imp. Exp. Corporation Buyer: ABC Company Limited 36-36 Kannon Street London U.K. Commodities and Specification: Chinese White Rice Long-shaped Broken Grains (Max): 5/% Admixture (Max): 0.25/% Moisture (Max): 15/% Quantity: 30 000 metric tons with 10/% more or less at the sellers option Packing: Packed in gunny bags of 50kg each Unit Price: USD400 per M/T FOB stowed Shanghai gross for net Amount: USD12000000 (SAY TWELVE MILLION ONLY) Shipment: during OCt./NOv. 2011 from Shanghai to London with partial shipments and transshipment is allowed Insurance: To be covered by the buyer Payment: By Irrevocable L/C payable at sight for negotiation in China within 15 days after the shipment Midland Bank Ltd.， London AUG. 18th，2011 Advising Bank: Applicant: ABC Company Ltd. Bank of China Shanghai Branch Beneficiary: Amount: Not exceeding USD12000000 Shanghai cereals and oil Imp. Exp. Corp. Shanghai China Dear Sirs， At the request of ABC Co.， Ltd.， London， we hereby issue in your favour this revocabledocumentary credit No. 219307 which is available by negotiation of your draft at 30 days after sight forfull invoice value drawn on us bearing the clause: “Drawn under documentary credit No. 219307 ofMidland Bank Ltd.，”accompanied by the following documents: 1． Signed commercial invoice in 3 copies. 2． Full set of 2/3 clean on board bills of lading made out to order and bank endorsed marked“Freight Prepaid” and notify applicant. 3． Certificate of origin issued by AQSIQ. 4． Insurance policy for full invoice value plus 10/% covering all risks and war risks as per ICCdated JAN. 1st， 2009. 5． Inspection certificate issued by applicant. 6． Beneficiarys certificate fax to applicant within 24 hours after shipment stating contract number，credit number， vessel name and shipping date. Covering 30 000 metric tons Chinese White Rice Long-shaped Broken Grains: 5/% Admixture: 0.25/% Moisture: 15/% At USD400.00 per M/T FOB Shanghai， packed in plastic bags. Shipment from Chinese port to London during OCt./NOv. 2011. Transshipment is prohibited， partial shipment prohibited. This credit is valid for negotiation before DEC. 15th，2011 in London. Special Conditions: Documents must be presented for negotiation within 5 days after the date ofissuance of the bills of lading， but in any event within this credit validity. We hereby undertake to honour all drafts drawn in accordance with the terms of this credit. Theadvising bank is kindly requested to notify the beneficiary without adding their confirmation forMidland Bank Ltd.， London. It is subject to the Uniform Customs and Practice for Documentary Credit (2007 Revision)，International Chamber of Commerce Publication NO. 600. SIGNATURES

结构推理undertaking clause

结构推理问接补贴

结构推理国内汇票