Would we be surprised that the 'hot house' of neo-liberalism would offer praise for the infrastructure bank plan? The IMF lives on the deeply held faith of market fundamentalism in which public good and public interest are alien concepts. 

On the other hand,

Case for Canada Infrastructure Bank ‘not compelling’

https://www.theglobeandmail.com/news/politics/case-for-canada-infrastructure-bank-not-compelling-researchers-warn/article34898110/

“Where Were They Going Without Ever Knowing the Way?” Assessing the Risks and Opportunities of the Canada Infrastructure Bank

http://ifsd.ca/en/blog/last-page-blog/the-way-CIB

Is Infrastructure a Public Good? No, Sort Of, and What Role for the Public and Private Sectors

http://ifsd.ca/en/blog/last-page-blog/infrastructure-public-good