Net Asset Value (NAV): The underlying value of the fund's assets, reflecting market fluctuations in bond prices and currency values.

Interest Rate Changes: Rising interest rates can decrease bond values, lowering the fund's NAV, and vice versa.

Credit Risk: Downgrades or defaults of bonds held by the fund negatively affect its value.

Expense Ratio: Higher expense ratios reduce investor returns and can affect the fund's attractiveness compared to similar funds.

Fund Manager Performance: The skill and strategy of the fund manager in selecting bonds impacts the fund's overall return.

Inflation Expectations: Rising inflation erodes the real value of fixed-income investments, potentially lowering bond prices.

Currency Fluctuations: As a global bond fund, currency movements between the US dollar and other currencies where the fund invests impact returns.

Market Sentiment: General investor optimism or pessimism towards bond markets influences demand and fund prices.