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Redesign the dispatch

The capstone — propose a dispatch and pay algorithm of your own, and defend the fairness tradeoffs it makes, informed by all three regimes studied this semester

Due: 20 October 2027 · Weight: 40%

The brief

Design one specific piece of a dispatch or pay system, and write the defence you’d give a sceptical regulator from either regime studied this semester.

This is not “design a fairer gig economy” — that brief is too big to build anything real in twelve weeks, and a vague answer to it is indistinguishable from a good one. Pick one mechanism (how ETAs are set, how a lateness penalty works, how pay is calculated per batch, how a rider is deactivated) and redesign that piece. Every design choice trades something against something else — say what you traded, and who pays the cost you didn’t eliminate.

The design-justice week (week 11) is the method: whoever bears a system’s risk should have had a say in designing it. Show your design was shaped by that principle, not just gestured at it.

What you submit

A short specification of the mechanism (diagrams welcome, code not required) plus a written defence, in the tradition of the regulatory determinations you read in weeks 7–10: state the mechanism, state who it affects and how, and respond to the strongest objection a regulator from China, Australia, or the EU could raise against it.

The spec

The brief poses the problem and leaves room for a response. The spec is the fixed part: what a marker checks. Some lines can be checked mechanically; the rest call for judgement.

How it is marked

CriterionWeight
Specificity of the mechanism (not a mission statement)20%
Tradeoffs named, with who bears each one20%
Response to the strongest available objection20%
Grounded in the China case study and at least one regulatory regime15%
Marker's holistic override — anything the criteria above miss25%