NO.PZ2021120102000013
问题如下：
Which of the followingobservations on the risks of spread-based fixed-income portfolios is the mostaccurate?
选项：
A.
Because credit spreads equal the product of the LGD and the POD,distinguishing between the credit risk and liquidity risk components of yield spreadacross all market scenarios is straightforward.
B.
Given that frequent issuers with many bonds outstanding across maturities have their own issuer-specific credit curve, distinguishing between the credit spread and liquidity spread of all bonds for these issuers is straightforward.
C.
The yield spread of a particular bond comprises both credit and liquidity risk and depends on market conditions and the specific supply-and-demand dynamics of each fixed-income security
解释：
Cis correct. A bond’s yield spread includes both credit and liquidity risk. Liquidity risk depends on both marketconditions and the specific supply-and demand dynamics of each fixed-income security.
Because credit spreads equal the product of the LGD and the POD, 是对的？这个怎么理解
