Afacan, Mustafa Oǧuz; Turhan, Bertan - In: Economics Letters 126 (2015) C, pp. 10-12
In the matching with contracts literature, three well-known conditions (from stronger to weaker)–substitutes, unilateral substitutes (US), and bilateral substitutes (BS)–have proven to be critical. This paper aims to deepen our understanding of them by separately axiomatizing the gap between...