Thanks! I wrote about this a bit in my monograph on minimalist market design. It explicitly talks about the liver exchange program and the factors in its success in Section 12, but the rest of the monograph is also related to achieving such impact. I hope you find it useful arxiv.org/abs/2401.00307
arxiv.org
Minimalist Market Design: A Framework for Economists with Policy Aspirations
In this monograph, I describe the philosophy, evolution, and successful applications of minimalist market design while also presenting the advancements in matching theory achieved through these applic...