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In 1980 Hughes appeared as a World Bank economist on a panel moderated by Robert McKenzie featuring Donald Rumsfeld, Jagdish Bhagwati, and Richard Deason (an IBEW union leader) as part of the Milton Friedman's PBS documentary "Free to Choose".
In the early 1990s, he was involved with David Risling and others in the making of A Free People, Free To Choose, a film by Jan Crull, Jr..