In 2011 the Euro faced its toughest challenge since its introduction as several of the participating Member States faced unprecedented financial problems. Greece was the most severe case requiring intervention from the EU and IMF to stabilize its economy and repay debt obligations. This article...

This article discusses the main economic contributions of Paul Krugman. Krugman developed the new trade theory, which analyses the determinants of international trade when trade takes place among oligopolistic firms, and the new economic geography, which studies where firms locate nationally and...

This account of turnpike theorems concentrates on the discrete time model, descended from the early von Neumann growth model and the Dosso model. It portrays the current state of the theory under the following five headings: (i) a turnpike in the von Neumann model, (ii) a turnpike in the Ramsey...

Roth is the major force in creating a vibrant field of matching theory and its application to market design. In doing so, he has discovered many properties of the stable matching problem (especially from the strategic viewpoint of game theory), studied real-life cases to test the relevance of...

Valuing health outcomes is a fundamental concern in health economics. This article considers a measure of health outcomes: the Quality Adjusted Life Year (QALY). The QALY has been used extensively for two main reasons: (1) it arguably values health outcomes in a more acceptable metric than money...

Thomas J. Sargent is the 2011 recipient of the Nobel Prize in Economic Sciences (along with Christopher Sims). Sargent has been instrumental in the development of rational expectations economics. The central idea behind this approach is that individuals should not make systematic mistakes. Yet...

This article provides an overview of Google, focusing on its economic history, specifically on three topics of interest: the ad auction, the IPO auction and the role of economics at Google.

The Troubled Asset Relief Program (TARP), or the $700 billion bailout, has been the subject of much academic interest. Here the rigorous studies on the programs of this massive intervention into the financial sector are reviewed. While considerable work has been done on the bank bailouts in the...

This article provides an overview of the new opportunities and challenges for copyright and trademark law and economics research created by the Internet. It reviews the relevant literature in the field of copyright law, in particular as it relates to piracy, liability and market structure,...

The concept of fiscal multipliers is examined in the context of the major theoretical approaches. Differing methods of calculating multipliers are then recounted (structural equations, VAR, simulation). The sensitivity of estimates to conditioning on the state of the economy (slack, financial...