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We show that the class of preferences satisfying the Gross Substitutes condition of Kelso and Crawford (1982) is strictly larger than the class of Endowed Assignment Valuations of Hatfield and Milgrom (2005), thus resolving the open question posed by the latter paper. In particular, our result...
Persistent link: https://www.econbiz.de/10011599555
Lotteries are a common way to resolve ties in assignment mechanisms that ration resources. We consider a model with a continuum of agents and a finite set of re- sources with heterogeneous qualities, where the agents’ preferences are generated from a multinomial-logit (MNL) model based on the...
Persistent link: https://www.econbiz.de/10014536972
This paper develops a framework for studying repeated matching markets. The model departs from the Gale …-Shapley matching model by having a fixed set of long-lived players (firms) match with a new generation of short-lived players (workers …) in every period. I define history-dependent and self-enforcing matching processes in this repeated matching environment …
Persistent link: https://www.econbiz.de/10014537010
We generalize standard school choice models to allow for interdependent preferences and differentially-informed students. We show that in general, the commonly-used deferred acceptance mechanism is no longer strategy-proof, the outcome is not stable, and may make less informed students worse...
Persistent link: https://www.econbiz.de/10013189024
make investments before matching in a competitive market. We introduce the notion of premuneration values—the values to the …
Persistent link: https://www.econbiz.de/10011599491
make investments before matching in a competitive market. We introduce the notion of premuneration values—the values to the …
Persistent link: https://www.econbiz.de/10011019204
We introduce a two-sided, many-to-one matching with contracts model in which agents with unit demand match to branches … matching markets with slot-specific priorities, branches' choice functions may not satisfy the substitutability conditions … typically crucial for matching with contracts. Despite this complication, we are able to show that stable outcomes exist in the …
Persistent link: https://www.econbiz.de/10011599581
two-sided matching markets with transfers. …
Persistent link: https://www.econbiz.de/10014536850
I introduce a stability notion, dynamic stability, for two-sided dynamic matching markets where (i) matching … opportunities arrive over time, (ii) matching is one-to-one, and (iii) matching is irreversible. The definition addresses two … allowed to form blocking pairs. Second, dynamic matching markets exhibit a form of externality that is not present in static …
Persistent link: https://www.econbiz.de/10014536854
Many centralized matching markets are preceded by interviews between participants, including the residency matches … between doctors and hospitals. Due to the COVID-19 pandemic, interviews in the National Resident Matching Program were …
Persistent link: https://www.econbiz.de/10014536970