Vohra, Rajiv; Serrano, Roberto - Econometric Society - 2004
implementation, we identify a strengthening of Bayesian monotonicity, which we refer to as mixed Bayesian monotonicity. It is shown … monotonicity, incentive compatibility and closure. For implementing a social choice function, the case of two-agents is also … equivalent to mixed virtual monotonicity, incentive compatibility and closure. The key condition, mixed virtual monotonicity, is …