http://www.env-econ.net/2006/02/privatizing_roa.html?cid=6a00d83451bd4869e200d83471264053ef#comment-6a00d83451bd4869e200d83471264053ef   Privatizing Roads When I explain public goods to students I explain 2 basic traits:  Public goods are non-rival and non-excludable.  Non-rival just means that if I consume the good it doesn’t prevent you from consuming it.  Think clean … Continua a leggere →