Data collection is only made possible by the generous contributions from PPP and TPI legal experts, private sector operators, academics, government officials and other professionals that routinely participate or advise on PPP and TPI transactions in the economies covered by the initiative.

The number of contributors varies by economy and topic. Please find below the names of firms and experts who have agreed to be acknowledged publicly.


To download the list of publicly acknowledged contributors, please use the file linked below.

Contributors (143 KB PDF)


The World Bank Group is seeking specialists to participate in its pro bono global research project, Benchmarking Infrastructure Development. If you wish to become a contributor, please email us for more information.

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