Ostrom summarizes her empirical investigations of common pool resources (fisheries, forests, ground water, etc.) and how stakeholders can collectively govern them, a polycentric approach that is neither governmental nor proprietary. She abstracts 8 principles of governance, elements of successful community based resource governance.
Alvin Roth's Who Gets What — and Why: Matchmaking, Mismatch, and Market Design
Roth discusses market failures and how one builds market coordination organizations to perform matchmaking. He focuses on non-monetary markets such as paired kidney exchange, which he pioneered. Another example is medical residency matching.