Week 7 Session: Fairness Before Speed
Week 7. Duration and justice come apart, and people choose the slower queue when it is the fair one.
12 April 2027
Teaching resumes after the break, and the course turns. Everything before now was about one person and a duration. From here the question is who else is waiting and on what terms.
Larson argues that what infuriates people in queues is often not the delay but the violation of order, and that the outcome of a queueing experience varies with delay in a way that makes average time in queue a poor measure of anything. Rafaeli, Barron and Haber then put people in queues under controlled conditions and found that a multiple queue structure produced a sense of injustice even where no objective inequality existed.
Read that last finding carefully, because it is the strongest claim in this half of the course. The structure produced the feeling on its own. Nobody had to actually be treated unfairly.
In the workshop#
Find a queue in the wild and record its discipline rather than its length. Who goes next, how is that decided, and how does a person standing in it know? Then find the priority lane, because there is almost always one, and say what buys a place in it.
But wait, there’s more#
A deli ticket dispenser makes your position in the queue into a physical object you can hold. It also lets you stop standing in line, which is the part that gets less attention, because it converts a queue into a set of people sitting down. Take a ticket somewhere this week and notice whether you still watch the counter.
The spec
What you bring to the session. Written so a reader can tell whether it has been met without asking you.
- you can state what first in first out protects that speed does not
- you can describe the effect of queue structure on how a wait is judged
- you can find a queue whose structure was chosen against its own throughput