A divisible public resource is to be divided among projects. We study rules that decide on a
distribution of the budget when voters have ordinal preference rankings over projects …

A group of agents needs to divide a divisible common resource (such as a monetary budget)
among several uses or projects. We assume that agents have approval preferences over …

Liquid Democracy (LD) uses transitive delegations to facilitate joint decision making. In its
simplest form, it is used for binary decisions, however its promise holds also for more …

Recently, Jain et al.[IJCAI, 2019] studied the effect of project interactions in participatory
budgeting (PB) by assuming an existing partition of the projects to interaction structures …

A group of agents controls a common budget or owns some common resources. The agents
need to decide how to divide this budget across various projects, or to distribute the …

We present a new model of collective decision making that captures important crowd-
funding and donor coordination scenarios. In the setting, there is a set of projects (each with …

We present a unifying framework encompassing a plethora of social choice settings.
Viewing each social choice setting as voting in a suitable metric space, we offer a general …

We study a participatory budgeting problem of aggregating the preferences of agents and
dividing a budget over the projects. A budget division solution is a probability distribution …

There currently exists a strong international norm against the unilateral carbon pricing of
international aviation if the countries imposing the carbon price retain the resulting revenue …

There currently exists a strong international norm against the unilateral carbon pricing of
international aviation if the countries retain the carbon pricing revenue for themselves. When …