The Market Suffocation Hypothesis — a working instrument
Quality upgrading is optional until the low-quality market closes. Then it becomes the rational choice.
Raise the premium, run the training, hand out the tests — and quality still may not transform across a market. The variable the standard programme diagnostic leaves out is the one that can decide it: can a producer still sell non-compliant product at a competitive price? Move that lever below and watch a rational producer switch from staying low to upgrading — with the premium held constant.
Open sinkupgrading stays optional
Partial closurea two-tier market forms
Closed sinkupgrading becomes rational
STAY LOWthe same producer, the same premium
The one lever: how open is the low-quality market?(θ)
Everything else is held fixed and stated below. This is the only thing you move.
closed (0)fully open (1)
Now try the standard fix instead — raise the premium and leave the sink open: