We propose that analysis of purchasing power parity (PPP) and the law of one price (LOOP) should explicitly take into account the possibility of ‘commodity points’ – thresholds delineating a region of no central tendency among relative prices, possibly due to lack of perfect arbitrage in...

Written by Robert Mundell's academic descendants, as well as other leading economists and scholars, the essays in this volume reflect Mundell's broad influence on modern open-economy macroeconomics. The topics include the vicissitudes of gold in the international system, choice of exchange rate...

The US current account deficit has been persistently large and has brought the country's ratio of foreign debt to GDP to 20%, a figure that is high by historical standards. This paper argues that while US solvency is not a near-term constraint on ongoing deficits, the sheer size of the US...

We show that the when one takes into account the global equilibrium ramifications of an unwinding of the US current account deficit, currently running at more than 6% of GDP, the potential collapse of the dollar becomes considerably larger than our previous estimates (Obstfeld and Rogoff 2000a)...

This paper presents a quantitative evaluation of the effect on the yen of some alternative scenarios under which Japan reaches current account balance. The analytical framework is a global general-equilibrium model, based closely on Obstfeld and Rogoff (2005a, 2005b), within which relative...

Keywords: US current account deficit, external imbalance, net foreign assets, real exchange rate, sustainability JEL Codes: F21, F32, F36, F41 ABSTRACT:We show that the when one takes into account the global equilibrium ramifications of an unwinding of the US current account deficit, currently...

The New Open Economy Macroeconomics has allowed economists to tackle classical problems with new tools, while also generating new ideas and questions. In their attempts to make the new models capture empirical regularities, researchers have entertained a variety of assumptions about the...

This paper analyses the constraints European Union law places on the 1 January 1999 choices of irrevocably fixed conversion rates between the euro and the currencies of EMU members states. Current EU legislation, notably the Maastricht Treaty, requires that the bilateral currency conversion...

Once one recognizes that governments borrow international reserves and exercise other policy options to defend fixed exchange rates during currency crises, the question arises: What factors determine a government's decision to abandon a currency peg or hang on? In a setting of purposeful action...

This paper analyzes the constraints European Union law places on the 1 January 1999" choices of irrevocably fixed conversion rates between the Euro and the currencies of EMU" member states. Current EU legislation, notably the Maastricht treaty bilateral currency conversion factors implied by the...