In this survey we review some of the main contributions to the cooperative approach of newsvendor situations. We show how newsvendor situations with several retailers can be modeled as a transferable-utility cooperative game and we concentrate on one solution concept: the core. First we examine...

We quantify the informational content of statements issued by the interest-rate setting committee of the Central Bank of Brazil (COPOM), building on the methodology developed by Lucca and Trebbi (2011). Using Google search queries, we measure the extent to which each COPOM statement is perceived...