Kokovin, Sergey; Nahata, Babu; Zhelobodko, Evgeny - National Research University Higher School of Economics - 2014
We study a multidimensional screening problem with minimal restrictions on valuations. Our ?-relaxation of the constraints excludes bunching and cycles in the graph of active incentive-compatibility constraints. Therefore, the Lagrange multipliers do exist and enable us in characterizing...