We consider non-cooperative environments in which two players have the power to commit but cannot sign binding agreements. We show that by committing to a set of actions rather than to a single action, players can implement a wide range of action profiles. We give a complete characterization of...

This paper studies a decentralised job market model where firms (academic departments) propose sequentially a (unique) position to some workers (Ph.D. candidates). Successful candidates then decide whether to accept the offers, and departments whose positions remain unfilled propose to other...

This paper studies the payoff structure of stable cooperation structures in link formation games. Players choose non-cooperatively with whom they want to form a link, and the payoffs are given by the Myerson value of the cooperation structure obtained. We characterize the class of TU-games that...

A set of sellers have to ship certain quantities of a homogenous good to a set of buyers. The objective is to minimize the number of shipments when the shipping cost does not depend on (1) who the buyer is and (2) the number of goods being shipped. We provide an upper bound on the minimum number...

Since its launch in 2009 much has been written about Bitcoin, cryptocurrencies and blockchains. While the discussions initially took place mostly on blogs and other popular media, we now are witnessing the emergence of a growing body of rigorous academic research on these topics. By the nature...

Since its launch in 2009 much has been written about Bitcoin, cryptocurrenciesand blockchains. While the discussions initially took place mostly on blogs and otherpopular media, we now are witnessing the emergence of a growing body of rigorousacademic research on these topics. By the nature of...

The emergence of high frequency trading has resulted in `bursts' of orders arriving at an exchange (nearly) simultaneously, yet most electronic financial exchanges implement the continuous limit order book which requires processing of orders serially. Contrary to an assumption that appears...