1.Definition:
(1)High yield bond funds: the mutual funds which invest in high yield bonds. So-called "high yield bonds" or "junk bonds" refer to bonds with issuance ratings below BBB-/Baa3 as assessed by Standard & Poor's, Moody's, Fitch, or the Taiwan Ratings Corp., as well as bonds that have not been rated by a credit rating institution. These bonds therefore have quite low ratings, high yield, but high risk of default. When investing in high yield bonds, the mutual fund spreads investment among high yield bonds issued by a number of companies to disperse the risk of investing in a single company's bonds and to let investors enjoy high dividend income. Most of the high yield bond funds currently sold in Taiwan pay dividends regularly (monthly, quarterly, or annually). Classified by regions, there are global high yield bond funds, US high yield bond funds, European high yield bond funds, and Asian high yield bond funds.
(2)Emerging market bond funds: the mutual funds which invest in emerging market bonds. So-called "emerging market bonds" refer to bonds issued by emerging market nations or companies. According to the currency type of investment target, these funds can be classified as strong currency emerging market bond funds and local currency emerging market bond funds; by investment grade, the funds can be classified as emerging market investment grade bond funds and emerging market high yield bond funds.
2.Investment risk :
The major risks of investing in bond funds include interest rate risk, default risk, exchange rate risk, and liquidity risk.
(1)Interest rate risk: In general, interest rates have an inverse relationship with bond prices. As interest rates rise, bond prices fall, and vice versa. Therefore, the fluctuation of interest rate in the market will affect the volatility of bond price.
(2)Default risk, also called credit risk, is the possibility that an issuer of a bond will be unable to make interest payments or pay off the face value of a bond once it matures. Usually, the default risk of government bonds is low and the default risk of corporate bonds depends on the credit rating of individual companies.
(3)Exchange rate risk, also called currency risk, is a financial risk that exists when investing in overseas bonds denominated in non-domestic currency. Once the denominated currency depreciates, it will impact the investment income of the bonds. Conversely, if the denominated currency appreciates, it will also increase the investment income of the bonds.
(4)Liquidity risk stems from the lack of marketability of an investment that can't be bought or sold quickly enough to prevent or minimize a loss.
Because high yield bonds have low credit ratings, the default risk is relatively high. In particular, poor economic conditions will affect issuers' payment ability and cause dramatic fluctuations in bond prices. The net value of high yield bond funds may be affected due to interest rate hikes, drop in market liquidity, and the bond issuer's default (including bankruptcy or unable repaying interest or principal) causing fluctuations in fund value. In the case of emerging market bond funds, investors should understand that investment in emerging market bonds may entail additional risks involving the emerging market country's or area's foreign exchange controls or major exchange rate changes, as well as risk of political or economic instability. In particular, when emerging market bond funds chiefly invest in emerging market bonds denominated in a local currency, major shifts in the local currency's exchange rate may cause large fluctuations in the fund's net value.