How private forms of several of the things you mentioned can work: "The Machinery of Freedom" by David Friedman http://www.youtube.com/watch?v=jTYkdEU_B4o http

How private forms of several of the things you mentioned can work: "The Machinery of Freedom" by David Friedman http://www.youtube.com/watch?v=jTYkdEU_B4o http://www.youtube.com/watch?v=jTYkdEU_B4o