They are based on the experience of Public- Private Partnerships (PPPs) in developed countries since the model again became popular in the 1980s.
[1][2] PPPs have been created worldwide in sectors including power generation and distribution, water and sanitation, refuse disposal, pipelines, hospitals, school buildings and teaching facilities, stadiums, airports and air traffic control, prisons, railways, roads, information technology and housing.
Examples[5] of successful projects include supporting small enterprises in Kazahjstan, a gas pipeline in China, intellectual property rights training in China, human rights training in Venezuela and the National Partnership Forum in Nigeria.
They claim that giving more space to the competitive private sector produces greater efficiencies and increases innovation and improved quality.
[12] According to the United Nations, good governance is open to much interpretation but six core principles are widely accepted:[13][14]