With concern about how to finance the Millennium Development Goals (MDGs) widespread, recent donor pledges to raise aid volumes are welcome. However, aid alone will not suffice – bringing in new actors and sources of development finance will be essential. In many developing countries, this is...

Suppose a DAC donor earmarks $1 billion of taxpayers’ money for official development assistance (ODA). The donor may use two instruments as an outright grant or in combination with a market loan to produce a concessional loan of $2 billion with a percentage grant element of 50 per cent. Many...