Consultants take much of UK foreign aid.

"Aid needs to help the poorest, not line the pockets of western consultants, " a report by ActionAid, a British group, say. They claim that too much aid continues to be identified, designed and managed by donors tied to their countries' own firms, and poorly coordinated.
CharityAid claims that more than 100 million pounds (more than $200 million) of Britain's 5-billion [pounds sterling] aid budget, was spent on consultants.

http://findarticles .com/p/articles/ mi_m0LVZ/ is_1_22/ai_ n27085732/
http://www.thefreel ibrary.com/ Consultants+ take+much+ of+foreign+ aid,+UK+group+ claims-a01558703 84

This is a clear evidence of why UK is campaigning for more aid to Africa. It's for the jobs of British people in Africa and UK. In Rwanda, more than 80 British 'experts' have worked there as consultants