Apr 17 2012 Keiichiro Honda   Tariff equivalent of Japanese sanitary and phytosanitary: Econometric estimation of protocol for U.S.-Japanese apple trade   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 24 2003 Frederic Vermeulen   Do smokers behave differently? A tale of zero expenditures and separability concepts   Abstract  Contact Information  Citation  Full Text  -  Note