Feb 09 2018 John C. Whitehead , O. Ashton Morgan and William L. Huth   Convergent validity of stated preference methods to estimate willingness-to-pay for seafood traceability: The case of Gulf of Mexico oysters   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 01 2015 Pierre von Mouche and Federico Quartieri   Cournot Equilibrium Uniqueness in Case of Concave Industry Revenue: a Simple Proof   Abstract  Contact Information  Citation  Full Text  -  Note