Fund aims to achieve a return on investment, through a combination of capital growth and income on the Fund's investments, which reflects the return of the FTSE World Broad Investment-Grade USD Multilateral Development Bank Bond Capped Index. The Index measures the performance of a sub-set of global US Dollar denominated, fixed-rate, investment grade multilateral development bank debt. Multilateral development banks are supranational institutions set up by sovereign states whose aim is to foster economic and social progress mostly in developing countries by making finance available for sustainable projects.