5 citations · 5 across the 6 of their papers we have counts for
7 papers
Multiwinner Voting with Spatial Preferences under Incomplete Information
Drew Springham, Edith Elkind, Bart de Keijzer +1
In multiwinner elections with many candidates, as in participatory budgeting or large-scale recommendation, voters cannot plausibly evaluate every candidate, yet standard proportio…
The Effectiveness of Golden Tickets and Wooden Spoons for Budget-Feasible Mechanisms
Bart de Keijzer, Guido Schäfer, Artem Tsikiridis +1
One of the main challenges in mechanism design is to carefully engineer incentives ensuring truthfulness while maintaining strong social welfare approximation guarantees. But these…
Willy Wonka Mechanisms
Thomas Archbold, Bart de Keijzer, Carmine Ventre
Bounded rationality in mechanism design aims to ensure incentive-compatibility for agents who are cognitively limited. These agents lack the contingent reasoning skills that tradit…
Clearing Financial Networks with Derivatives: From Intractability to Algorithms
Stavros D. Ioannidis, Bart de Keijzer, Carmine Ventre
Financial networks raise a significant computational challenge in identifying insolvent firms and evaluating their exposure to systemic risk. This task, known as the clearing probl…
Non-Obvious Manipulability for Single-Parameter Agents and Bilateral Trade
Thomas Archbold, Bart de Keijzer, Carmine Ventre
A recent line of work in mechanism design has focused on guaranteeing incentive compatibility for agents without contingent reasoning skills: obviously strategyproof mechanisms gua…
Strong Approximations and Irrationality in Financial Networks with Financial Derivatives
Stavros D. Ioannidis, Bart de Keijzer, Carmine Ventre
Financial networks model a set of financial institutions (firms) interconnected by obligations. Recent work has introduced to this model a class of obligations called credit defaul…
Facility Reallocation on the Line
Bart de Keijzer, Dominik Wojtczak
We consider a multi-stage facility reallocation problems on the real line, where a facility is being moved between time stages based on the locations reported by agents. The ai…