信用证
参考答案：
信用证是银行应开证申请人（进口商）要求开给信用证受益人（出口商）的一份有条件的书面付款承诺。用证
简述合理选用干制工艺条件的基本原则。
A bond that pays $ 100 in interest each year was purchased at the beginning of the year for $1050 and sold at the end of the year for $1100. An investor's holding period return is:（）
A. 14.3%.
B. 10.0%.
C. 10.5%.
