Goeree, Jacob K.; Lien, Yuanchuan - In: Theoretical Economics 11 (2016) 1, pp. 41-52
When goods are substitutes, the Vickrey outcome is in the core and yields competitive seller revenue. In contrast, with … complements, the Vickrey outcome is efficient but not necessarily in the core and revenue can be low. Non-core outcomes may be … competitive equilibrium outcome, which always exists when goods are substitutes, can only be implemented when it coincides with …