There are 2 or more agents with piecewise-constant valuations, with or without free disposal (and without additional requirements such as…
There are 2 or more agents with piecewise-constant valuations, with or without free disposal (and without additional requirements such as connectivity or non-wastefulness).
Open the “Truthful cake-cutting” section on Wikipedia →
Source: List of unsolved problems in fair division (CC BY-SA 4.0)