Vacation destinations in the usa for A year later, Smith and six of his colleagues left the University of Arizona to form the Interdisciplinary Center for Experimental Science (ICES) at George Mason University, which at the time of its inception was directed by Smith. At ICES, Smith continued to conduct controlled experiments and solidify developing economic theories. BIBLIOGRAPHY. Vernon L. Smith Autobiography, www. nobel.se; Vernon L. Vacation destinations in the usa 2016.