Project Cybersyn was a Chilean project from 1971–1973 during the presidency of Salvador Allende aimed at constructing a distributed decision support system to aid in the management of the national economy. The project consisted of four modules: an economic simulator, custom software to check factory performance, an operations room, and a national network of telex machines that were linked to one mainframe computer.
Two clippings from Automated government, an article by John W. Macy in The New Computer Age, 1966:
http://simson.net/ref/1966/SR_AutomatedGovernment.pdf