1. Cooperation of Small Groups - an Optimal Transport Approach [Arxiv]

In a segmented market in which agents work in small groups cooperatively, will there always be a stable state?

2. Market Segmentation

When the agents can interact with only a limited number of each other, what is an equilibrium in an exchange market?

3. Small Income Effects in Economies with a Large Number of Commodities and Patient Consumers

In general equilibrium models, the income effects are arbitarily small whenever agents care about sufficiently many commodities.

4. Walrasian Tatonnement Stability near Autarchy without Differentiability and Interiority

The title is clear.

5. Second Order Secret Love

In games, if agents care about each other in the second order, will there be a Nash equilibrium?