1
Published 2009
Infrastructure Consortium for Africa Public-Private Infrastructure Advisory Facility World Bank

2
by Glen, Jack D.
Published 1994
World Bank

5
by Low, Patrick
Published 1995
World Bank

10
by Kusek, Jody Zall
Published 2013
The World Bank

12
by Guasch, J. Luis
Published 2007
World Bank

14
by Tufte, Thomas
Published 2009
World Bank

15
Published 2014
The World Bank

17
Published 1998
World Bank

19
by Pomerleano, Michael
Published 2005
World Bank