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21 votes
4 answers
2k views

Fairest way to choose gifts

Suppose that a parent brings home from a trip $2n$ gifts of roughly equal value for his/her two children. The children get to choose one at a time which gifts they want. What is the fairest way to ...
Richard Stanley's user avatar
19 votes
3 answers
1k views

What is the fairest order for stage-striking (and is it the Thue-Morse sequence)?

Here's a fair-sequencing problem that doesn't quite match the usual fair-division problems. I think that, like those, the answer should also be the Thue-Morse sequence ("balanced alternation"), ...
Harry Altman's user avatar
  • 2,585
15 votes
4 answers
817 views

Fair cake-cutting between groups

The cake-cutting game is usually played between individuals. What if we try to play it between groups? A certain land has to be divided between two states. ‎There are $n$ citizens in each state. ...
Erel Segal-Halevi's user avatar
14 votes
1 answer
969 views

Stromquist's 3 knives procedure

(copied from math.SE) BACKGROUND: A cake has to be divided among 3 people with possibly different tastes, such that each person receives a single connected piece, and no person prefers another person'...
Erel Segal-Halevi's user avatar
3 votes
1 answer
252 views

Is there a moving knife procedure for envy-free cake cutting with connected pieces?

In the wikipedia page on envy-free cake cutting, continuous "moving knife" algorithms for envy free cake cutting to connected pieces is only mentioned for up to 4 players. As the wikipedia article ...
edo arad's user avatar
  • 274
1 vote
0 answers
42 views

rank-choice shared-resource fair-division

I'm looking for an algorithm or a paper that solves a problem with a particular set of properties. Imagine you have some number of rooms and some greater number of people. Each person should be ...
horriblyUnpythonic's user avatar