Chapter 4 Interest Rate
Chapter 4 Interest Rate
$)金融工具( financial instrument) 商业票据( commercial paper) 国债( treasury bill 银行存单( certificate of deposit) 公司债券( corporate bond) 抵押债券( mortgage) 回购协议( repurchase agreement)
金融工具(financial instrument) • 商业票据(commercial paper) • 国债(treasury bill) • 银行存单(certificate of deposit) • 公司债券(corporate bond) • 抵押债券(mortgage) • 回购协议(repurchase agreement)
1. four basic types of financial instruments 单一贷款 simple loan) 定期定额贷款(ixed- payment loan) 息票债券( coupon bond) 贴现债券( discount bond)
1.four basic types of financial instruments • 单一贷款(simple loan) • 定期定额贷款(fixed-payment loan) • 息票债券(coupon bond) • 贴现债券( discount bond )
four basic types of financial instruments 单一贷款 (simple loan) In a simple loan, the lender provides the borrower with an amount of funds which must be repaid to the lender at the maturity date along with an additional payment for the interest 单一贷款中,借款人获得一定数量的资 金(本金),到期归还并向贷款人支付 额外的一定量金额作为利息
four basic types of financial instruments • 单一贷款(simple loan) In a simple loan, the lender provides the borrower with an amount of funds, which must be repaid to the lender at the maturity date along with an additional payment for the interest. 单一贷款中,借款人获得一定数量的资 金(本金),到期归还并向贷款人支付 额外的一定量金额作为利息
four basic types of financial instruments 定期定额贷款( (fixed- payment loan) In a fixed-payment loan, the lender provides the borrower with an amount of funds, which must be repaid by making the same payment every period(such as a month), consisting of part of the principal and interest for a set number of years. 这种贷款给借款人提供一笔资金,在数 年以内,借款人每期(如每月)都必须 偿还同等固定数量的资金(包括部分本 金及利息
four basic types of financial instruments • 定期定额贷款(fixed-payment loan) In a fixed-payment loan, the lender provides the borrower with an amount of funds, which must be repaid by making the same payment every period (such as a month), consisting of part of the principal and interest for a set number of years. 这种贷款给借款人提供一笔资金,在数 年以内,借款人每期(如每月)都必须 偿还同等固定数量的资金(包括部分本 金及利息
four basic types of financial instruments 息票债券( coupon bond A credit market instrument that pays the owner of the bond a fixed interest payment every year until the maturity date, when a specified final amount (face value or par value) is repaid 息票债券是一种每年向其持有人支付固定 利息、到期偿还本金的债券。 息票债券包括三方面信息。发行债券的企 业或政府机构,债券的期限,债券的票面 利率(每年支付的利息额以债券面值的百 分比来表示)
• 息票债券(coupon bond) A credit market instrument that pays the owner of the bond a fixed interest payment every year until the maturity date, when a specified final amount (face val ue or p ar v al ue ) is r e p ai d. 息票债券是一种每年向其持有人支付固定 利息、到期偿还本金的债券。 息票债券包括三方面信息。发行债券的企 业或政府机构,债券的期限,债券的票面 利率(每年支付的利息额以债券面值的百 分比来表示)。 four basic types of financial instruments
four basic types of financial instruments 贴现债券( discount bond) A discount bond (also called a zero coupon bond) is a kind of bond that is bought at a price below its face value(at a discount), and the face value is repaid at the maturity date. 贴现债券也称零息债券,是以低于 面值的价格购入(贴现),到期日 按票面价值偿还的债券
• 贴现债券( discount bond ) A discount bond (also called a zerocoupon bond) is a kind of bond that is bought at a price below its face value (at a discount), and the face value is repaid at the maturity date. 贴现债券也称零息债券,是以低于 面值的价格购入(贴现),到期日 按票面价值偿还的债券。 four basic types of financial instruments
2 Present value 现值( present value)是未来某 时间的终值( finalvalue)在现 在的价值。 PV is the value at the beginning of an investment FV is the value at the end of an investment
2. Present Value 现值( present value )是未来某 一时间的终值(final value)在现 在的价值。 PV is the value at the beginning of an investment. FV is the value at the end of an investment
现值的简单计算( simple measure of PV 假设现在发放100美元的贷款,要求 借款人在1年以后偿还100美元的本金 和10美元的利息,这样单利( (simple interest rate)i就是: 10 =0.10=10% $100 如果再将这110美元贷放出去,到第 年年末,可以得到: $100×(1+0.10)2=$121 若贷款发放n年,获得的总回报为: $100×(1+i)
现值的简单计算 (simple measure of PV) 假设现在发放100美元的贷款,要求 借款人在1年以后偿还100美元的本金 和10美元的利息,这样单利(simple interest rate)i就是: 如果再将这110美元贷放出去,到第 二年年末,可以得到: 若贷款发放n年,获得的总回报为:
现值的简单计算( simple measure of PV) 现在发放100美元的贷款,在每年年 末所能得到的金额可以通过以下的 时间序列来表示: oda Year Year Year Ye ear 0 2 3 nl l00 $110 $l21 $133 $100×(1+0.10)n 我们可以认为,当利率为时,第n年 的终值与现值有如下公式: FV PV= (1+i)
现值的简单计算 (simple measure of PV) 现在发放100美元的贷款,在每年年 末所能得到的金额可以通过以下的 时间序列来表示: 我们可以认为,当利率为i时,第n年 的终值与现值有如下公式: