The sub-fund increases the value of its assets over the medium term by investing primarily in USD denominated bonds while controlling the duration. The sub-fund invests at least 2/3 of its assets in USD denominated debt securities such as US treasury debt securities or notes, sovereign government bonds, supranationals bills & notes (defined as securities issued by international organisations, whereby member states transcend national boundaries), Mortgage Backed Securities (both agency and non-agency), corporate bonds including high yield corporate bonds, Asset Backed Securities and other structured debt, money market instruments and deposits.