Seminars in Economics

Seminars in Economics

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Seminars in Economics Marzena Rostek (University of Wisconsin-Madison)

"Decentralized Exchange" abstract This paper develops an equilibrium model of decentralized trading which accommodatesany coexisting exchanges, including networks and more general, common market structuresrepresented by hypergraphs. The model allows for any number of strategic traders and multipledivisible assets. We characterize equilibrium and welfare, and develop comparative statics withrespect to preferences, assets and market structures. Asset…

Seminars in Economics Olivier Tercieux (PSE)

"Efficiency and Stability in Large Matching Markets" Abstract We study efficient and stable mechanisms in many-to-one matching markets when the number of agents is large. We first consider an environment where individuals' preferences are drawn randomly from a class of distributions allowing for both common value and idiosyncratic components. In this context, as the market…

Seminars in Economics Branko Urosevic (University of Belgrade)

"Globalization, Exchange Rate Regimes and Financial Contagion" abstract The crisis of the Euro zone brought to the fore important questions including: what isthe proper level of financial integration and what are the optimal exchange rate arrangements between countries that are part of tightly knit financial networks. Using a simple Diamond-Dybvig-style theoretical model we show that…

Seminars in Economics Arie Kapteyn (RAND)

"Do Consumers Know How to Value Annuities? Complexity as a Barrier to Annuitization" abstract This paper provides evidence that complexity of the annuitization decision process – rather than a preference for lump-sums –may help explain observed low levels of annuity purchases. We test this using Social Security benefits as our choice setting in an experimental module…

Seminars in Economics Andrea Pozzi (EIEF)

"The Effect of Internet Distribution on Brick-and-mortar Sales" abstract I study the introduction of an online shopping service for a large supermarket chain that also operates a wide network of brick-and-mortar stores. The establishment of the Internet channel led to a 13 percent increase in overall revenues, inducing only limited cannibalization on traditional sales. I…