The economics · The cost · Element
The running cost
What operating the programme costs.
The part
What it is
Administration, systems, communication and the support contacts it generates. Programmes produce questions and those questions cost money.
Frequently comparable to the reward cost and almost never included in the programme’s reporting.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.