Minimum-cost spanning tree problems are well-known problems in the operations research
literature. Some agents, located at different geographical places, want a service provided by …

We study the efficiency of allocations in large markets with a network structure where every
seller owns an edge in a graph and every buyer desires a path connecting some nodes …

Consider a sequential process where agents have individual values at every possible step.
A planner is in charge of selecting steps and distributing the accumulated aggregate values …

We provide a framework for the study of the allocation of a divisible resource from a planner
to agents via intermediaries. Intermediaries simultaneously post fees for their services, and …

This paper deals with the problem of finding a way to distribute the cost of a minimum cost
spanning tree problem between the players. A rule that assigns a payoff to each player …

This paper deals with the problem of finding a way to distribute the cost of a minimum cost
spanning tree problem between the players. A rule that assigns a payoff to each player …

The dissertation represents an attempt to study the role of intermediation in economic
networks. Intermediation is widely observed in a variety of markets such as agriculture …

Consider a sequential process where agents have individual benefits at every possible step.
A planner is in charge of choosing steps and distributing the accumulated aggregate …

We study the problem of transmission of a divisible resource (such as money) to agents via a
network of intermediaries. The planner has preferences over the different allocations of the …

We study the efficiency of allocations in two-sided markets where each seller controls the
price of a divisible good, and every buyer purchases the cheapest bundle of goods that …