Fortunately there are tools that work nicely with MATLAB whereby you can automatically test algos in an infrastructure.

FORBES: Financial Models Bog Down in Corporate Bureaucracy

The Bitcoin Foundation mission leads to the early specific goals of financially sponsoring the efforts of the core development team, funding core infrastructure such as a test network and a DNS seed node, publishing a set of best practices for bitcoin integration, coordinating responses to business and media inquiries, and organizing an annual bitcoin conference with the first one being held in Silicon Valley.

FORBES: Bitcoin Foundation Launches To Drive Bitcoin's Advancement

The JEI selected 100 public schools to test the innovations and provided them with the needed technical infrastructure.

UNESCO: Education

To be sure, some infrastructure projects might pass that cost-benefit test (perhaps electric grid modernization, or unclogging strategic rail bottlenecks).

WSJ: Opinion: Corporate Tax Cuts Needed