%0 Report %9 Working Paper %A Yamashita, Takuro %B TSE Working Paper %C Toulouse %D 2014 %F publications:16547 %I Université Toulouse 1 Capitole %K Robust implementation %K Strategic and structural uncertainty %T Strategic and structural uncertainties in robust implementation %U https://publications.ut-capitole.fr/id/eprint/16547/ %V 14-514 %X This paper discusses some connections among several robustness concepts of mechanisms in terms of agents' behaviors. Specifically, under certain conditions such as private values and ``rich'' interdependent values, we show that implementation in (one-round or iterative) undominated strategies, a solution concept robust to strategic uncertainty, is equivalent to Bayesian implementation with arbitrary type spaces, a solution concept robust to structural uncertainty.