These three pdfs summarize Direct Tradable Quotas (DTQ), a trading system for carbon emissions allowances published by the Tyndall Centre, and a PhD student who works with them.

The first pdf is a summary of the DTQ system developed by Tyndall.

The second pdf is the full report on the DTQ system developed by Tyndall.

The third pdf is the dissertation of Kate Disney on the public acceptability of DTQs.