nep-opm New Economics Papers
on Open MacroEconomics
Issue of 2009‒08‒08
sixteen papers chosen by
Martin Berka
Massey University

  1. Asset Prices and Current Account Fluctuations in G7 Economies. By Marcel Fratzscher; Roland Straub
  2. Can Non-Linear Real Shocks Explain The Persistence of PPP Exchange Rate Disequilibria? By Tuomas A. Peltonen; Adina Popescu; Michael Sager
  3. Productivity shocks and real exchange rates - a reappraisal. By Tuomas A. Peltonen; Michael Sager
  4. The external and domestic side of macroeconomic adjustment in China. By Roland Straub; Christian Thimann
  5. What Explains Global Exchange Rate Movements During the Financial Crisis? By Marcel Fratzscher
  6. Optimal sticky prices under rational inattention. By Domenico Giannone; Michele Lenza; Lucrezia Reichlin
  7. Macroeconomic Volatility and Exchange Rate Pass-through under Internationalized Production By Aurélien Eyquem; Güneş Kamber
  8. Real wages over the business cycle: OECD evidence from the time and frequency domains. By Julián Messina; Chiara Strozzi; Jarkko Turunen
  9. The role of the United States in the global economy and its evolution over time. By Stéphane Dées; Arthur Saint-Guilhem
  10. A Simple Model of an Oil Based Global Savings Glut : The "China Factor" and the OPEC Cartel By Ansgar Belke; Daniel Gros
  11. THE ENDOGENEITY OF THE OPTIMUM CURRENCY AREA CRITERIA IN EAST ASIa By Grace H.Y. Lee; M. Azali
  12. The pass-through effect: a twofold analysis By Forte, Antonio
  13. The global dimension of inflation - evidence from factor-augmented Phillips curves. By Sandra Eickmeier; Katharina Moll
  14. External shocks and international inflation linkages: a Global VAR analysis. By Alessandro Galesi; Marco J. Lombardi
  15. Has Globalization Transformed U.S. Macroeconomic Dynamics? By Fabio Milani
  16. Commodity Price Shocks and the Australian Economy since Federation By Sambit Bhattacharyya; Jeffrey G. Williamson

  1. By: Marcel Fratzscher (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Roland Straub (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.)
    Abstract: The paper analyses the effect of equity price shocks on current account positions for the G7 industrialized countries in 1974-2007. It uses a Bayesian VAR with sign restrictions for the identification of asset price shocks and to test empirically for their effect on current accounts. Such shocks are found to exert a sizeable effect, with a 10 percent equity price increase for instance in the United States relative to the rest of the world worsening the US trade balance by 0.9 percentage points after 16 quarters. However, the response of the trade balance to equity price shocks varies substantially across countries. The evidence suggests that the channels accounting for this hetero-geneity function both through wealth effects on private consumption and to some extent through the real exchange rate of countries. JEL Classification: E2, F32, F40, G1.
    Keywords: asset prices, current account, identification, Bayesian VAR, financial markets, industrialized economies.
    Date: 2009–02
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091014&r=opm
  2. By: Tuomas A. Peltonen (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Adina Popescu (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Michael Sager (Wellington Management, 75 State Street, Boston, MA 02109, USA and University of Warwick, Coventry CV4 7AL, UK.)
    Abstract: A core stylized fact of the empirical exchange rate literature is that half-life deviations of equilibrium real exchange rates from levels implied by Purchasing Power Parity (PPP) are very persistent. Empirical efforts to explain this persistence typically proceed along two distinct paths, resorting either to the presence of real shocks such as productivity differentials that drive equilibrium exchange rates away from levels implied by PPP, or the presence of non-linearities in the adjustment process around PPP. By contrast, we combine these two explanations in the context of an innovative panel estimation methodology. We conclude that both explanations are relevant to the behavior of exchange rates and that resulting half-lives are much shorter than estimated using linear PPP and more consistent with the observed volatility of nominal and real exchange rates. JEL Classification: F31, C23, L6-L9.
    Keywords: EPSTAR, exchange rate, PPP, Balassa-Samuelson, productivity.
    Date: 2009–07
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091073&r=opm
  3. By: Tuomas A. Peltonen (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Michael Sager (Wellington Management, 75 State Street, Boston, MA 02109, USA.)
    Abstract: We reappraise the relationship between productivity and equilibrium real exchange rates using a panel estimation framework that incorporates a large number of countries and importantly, a dataset that allows explicit consideration of the role of non-traded, as well as traded, sector productivity shocks in exchange rate determination. We find evidence of significant correlation between real exchange rates and productivity differentials in both sectors. But our finding of a significant role for the non-traded sector in exchange rate determination, and of a relatively larger correlation between exchange rates and productivity shocks of a given size emanating from this sector, represent clear contradictions of the widely cited Balassa-Samuelson hypothesis. Our findings remain valid in the face of a number of robustness tests, including the exchange rate regime and numéraire currency. JEL Classification: F31, O47, C23.
    Keywords: Exchange rate, productivity, Balassa-Samuelson, panel data, emerging market economies.
    Date: 2009–04
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091046&r=opm
  4. By: Roland Straub (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Christian Thimann (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.)
    Abstract: This paper sheds new light on the external and domestic dimension of China’s exchange rate policy. It presents an open economy model to analyse both dimensions of macroeconomic adjustment in China under both flexible and fixed exchange rate regimes. The model-based results indicate that persistent current account surpluses in China cannot be rationalized, under general circumstances, by the occurrence of permanent technology or labour supply shocks. As a result, the understanding of the macroeconomic adjustment process in China requires to mimic the effects of potential inefficiencies, which induce the subdued response of domestic absorption to permanent income shocks causing thereby the observed positive unconditional correlation of trade balance and output. The paper argues that these inefficiencies can be potentially seen as a by-product of the fixed exchange rate regime, and can be approximated by a stochastic tax on domestic consumption or time varying transaction cost technology related to money holdings. Our results indicate that a fixed exchange regime with financial market distortions, as defined above, might induce negative effects on GDP growth in the medium-term compared to a more flexible exchange rate regime. JEL Classification: E32, E62.
    Keywords: DSGE modelling, China, current account.
    Date: 2009–03
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091040&r=opm
  5. By: Marcel Fratzscher (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.)
    Abstract: A striking and unexpected feature of the financial crisis has been the sharp appreciation of the US dollar against virtually all currencies globally. The paper finds that negative US-specific macroeconomic shocks during the crisis have triggered a significant strengthening of the US dollar, rather than a weakening. Macroeconomic fundamentals and financial exposure of individual countries are found to have played a key role in the transmission process of US shocks: in particular countries with low FX reserves, weak current account positions and high direct financial exposure vis-à-vis the United States have experienced substantially larger currency depreciations during the crisis overall, and to US shocks in particular. JEL Classification: F31, F4, G1.
    Keywords: Financial crisis, exchange rates, global imbalances, shocks, United States, US dollar, transmission channels.
    Date: 2009–06
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091060&r=opm
  6. By: Domenico Giannone (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Michele Lenza (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Lucrezia Reichlin (London Business School, Regent's Park, London NW1 4SA, United Kingdom.)
    Abstract: This paper shows that the EMU has not affected historical characteristics of member countries’ business cycles and their cross-correlations. Member countries which had similar levels of GDP per-capita in the seventies have also experienced similar business cycles since then and no significant change associated with the EMU can be detected. For the other countries, volatility has been historically higher and this has not changed in the last ten years. We also find that the aggregate euro area per-capita GDP growth since 1999 has been lower than what could have been predicted on the basis of historical experience and US observed developments. The gap between US and euro area GDP per capita level has been 30% on average since 1970 and there is no sign of catching up or of further widening. JEL Classification: E32, E33, C5, F2, F43.
    Keywords: Euro area, International Business Cycle, European Monetary Union, European integration.
    Date: 2009–02
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091010&r=opm
  7. By: Aurélien Eyquem (University of Lyon, Lyon, F-69003, France; CNRS, UMR 5824, GATE, Ecully, F-69130, France; ENS LSH, Lyon, F-69007, France); Güneş Kamber (PSE, Université de Paris 1 Panthéon-Sorbonne, and EPEE, Université d'Evry Val d'Essonne, France)
    Abstract: This paper shows that internationalized production, modelled as trade in inter- mediate goods, challenges the standard result according to which exchange rate volatility insulates small open economies from external shocks. Movements of relative prices aect the economy through an additional channel, denoted as the cost channel. We show that this channel also acts as an automatic stabilizer and that macroeconomic volatility is dramatically reduced when trade in intermedi- ate goods is taken into account. Finally, trade in intermediate goods aects the exchange rate pass-through to consumption prices and may contribute explain- ing the puzzle described by McCallum & Nelson (2000).
    Keywords: segregation, Schelling, potential function, coordination, tax, vote
    JEL: C63 C72 C73 D62 J15
    Date: 2009
    URL: http://d.repec.org/n?u=RePEc:gat:wpaper:0915&r=opm
  8. By: Julián Messina (University of Girona, Plaça Sant Domènec, 3, E-17071 Girona, Spain.); Chiara Strozzi (Università degli Studi di Modena e Reggio Emilia,Via Università 4, I - 41100 Modena, Italy.); Jarkko Turunen (European Central Bank, Kaiserstrasse 29, 60311 Frankfurt am Main, Germany.)
    Abstract: We study differences in the adjustment of aggregate real wages in the manufacturing sector over the business cycle across OECD countries, combining results from different data and dynamic methods. Summary measures of cyclicality show genuine cross-country heterogeneity even after controlling for the impact of data and methods. We find that more open economies and countries with stronger unions tend to have less pro-cyclical (or more counter-cyclical) wages. We also find a positive correlation between the cyclicality of real wages and employment, suggesting that policy complementarities may influence the adjustment of both quantities and prices in the labour market. JEL Classification: E32, J30, C10.
    Keywords: real wages, business cycle, dynamic correlation, labour market institutions.
    Date: 2009–02
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091003&r=opm
  9. By: Stéphane Dées (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Arthur Saint-Guilhem (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.)
    Abstract: This paper aims at assessing the role of the United States in the global economy and its evolution over time. The emergence of large economic players, like China, is likely to have weakened the role of the U.S. economy as a driver of global growth. Based on a Global VAR modelling approach, this paper shows first that the transmission of U.S. cyclical developments to the rest of the world tends to fluctuate over time but remains large overall. Second, although the size of the spillovers might have decreased in the most recent periods, the effects of changes in U.S. economic activity seem to have become more persistent. Actually, the increasing economic integration at the world level is likely to have fostered second-round and third-market effects, making U.S. cyclical developments more global. Finally, the slightly decreasing role of the U.S. has been accompanied by an increasing importance of third players. Regional integration might have played a significant role by giving more weights to non-U.S. trade partners in the sensitivity of the various economies to their international environment. JEL Classification: E32, E37, F41.
    Keywords: International transmission of shocks, Business cycle, Global VAR (GVAR).
    Date: 2009–03
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091034&r=opm
  10. By: Ansgar Belke; Daniel Gros
    Abstract: The purpose of this contribution is to illustrate the mechanism by which higher oil prices might lead to lower interest rates in the context of a simple model that takes into account the global external savings equilibrium. The simple model has interesting implications for how one views the huge US current account deficit and how the emergence of China's savings surplus and oil supply shocks impact the global economy. We show that the new equilibrium is located at a lower interest rate but also at a lower growth rate than without the China effect. Moreover, we argue that the lower real interest rates resulting from excess OPEC savings have facilitated the adjustment to the subprime crisis.
    Keywords: China factor, current account adjustment, interest rate, oil prices, saving glut
    JEL: E21 E43 F32 Q43
    Date: 2009
    URL: http://d.repec.org/n?u=RePEc:diw:diwwpp:dp911&r=opm
  11. By: Grace H.Y. Lee; M. Azali
    Abstract: The Asian financial crisis in mid-1997 has increased interest in policies to achieve greater regional exchange rate stability in East Asia. It has renewed calls for greater monetary and exchange rate cooperation. A country’s suitability to join a monetary union depends, inter alia, on the trade intensity and the business cycle synchronization with other potential members of the monetary union. However, these two Optimum Currency Area criteria are endogenous. Theoretically, the effect of increased trade integration (after the elimination of exchange fluctuations among the countries in the region) on the business cycle synchronization is ambiguous. Reduction in trade barriers can potentially increase industrial specialization by country and therefore resulting in more asymmetry business cycles from industry-specific shocks. On the other hand, increased trade integration may result in more highly correlated business cycles due to common demand shocks or intra-industry trade. If the second hypothesis is empirically verified, policy makers have little to worry about the region being unsynchronized in their business cycles as the business cycles will become more synchronized after the monetary union is formed. This paper assesses the dynamic relationships between trade, finance, specialization and business cycle synchronization for East Asian economies using a Generalized Method of Moments (GMM) approach. The dynamic panel approach improves on previous efforts to examine the business cycle correlation –trade link using panel procedures, which control for the potential endogeneity of all explanatory variables. Based on the findings on how trade, finance and sectoral specialization have effects on the size of common shocks among countries, potential policies that can help East Asian countries move close toward a regional currency arrangement can be suggested. The empirical results of this study suggest that there exists scope for East Asia to form a monetary union.
    Keywords: Optimum Currency Area; Monetary Union; Trade Integration; Business Cycle Synchronisation
    JEL: E3 F1
    Date: 2009–08
    URL: http://d.repec.org/n?u=RePEc:mos:moswps:2009-15&r=opm
  12. By: Forte, Antonio
    Abstract: In this paper I analyse the pass-through effect in four big areas using different approaches. On the one hand, I inspect this issue comparing the REER (real effective exchange rate) with the WARP (weighted average relative price) in the US, the UK, Japan and the Euro area. On the other hand, I try to support the findings of the first part with a double econometric analysis: I employ single equation and Var approaches in order to provide wide and robust results. The global conclusion is that in the major economies of the world the pass-through effect has been very light from January 1999 onward and that, especially in the Euro area, this result is linked with the firms behaviour.
    Keywords: Pass-Through effect; WARP; exchange rate
    JEL: E31 F41 F31
    Date: 2009
    URL: http://d.repec.org/n?u=RePEc:pra:mprapa:16527&r=opm
  13. By: Sandra Eickmeier (Deutsche Bundesbank, Economic Research Center, Wilhelm-Epstein-Straße 14, 60431 Frankfurt am Main, Germany.); Katharina Moll (Goethe-Universität Frankfurt am Main, D-60054 Frankfurt am Main, Germany.)
    Abstract: We examine the global dimension of inflation in 24 OECD countries between 1980 and 2007 in a traditional Phillips curve framework. We decompose output gaps and changes in unit labor costs into common (or global) and idiosyncratic components using a factor analysis and introduce these components separately in the regression. Unlike previous studies, we allow global forces to affect inflation through (the common part of) domestic demand and supply conditions. Our most important result is that the common component of changes in unit labor costs has a notable impact of inflation. We also find evidence that movements in import price inflation affect CPI inflation while the impact of movements in the common component of the output gap is unclear. A counterfactual experiment illustrates that the common component of unit labor cost changes and non-commodity import price inflation have held down overall inflation in many countries in recent years whereas commodity import price inflation has only raised the short-run volatility of inflation. In analogy to the Phillips curves, we estimate monetary policy rules with common and idiosyncratic components of inflation and the output gap included separately. Central banks have indeed reacted to the global components. JEL Classification: E31, F41, C33, C50.
    Keywords: Inflation, globalization, Phillips curves, factor models, monetary policy rules.
    Date: 2009–02
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091011&r=opm
  14. By: Alessandro Galesi (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.); Marco J. Lombardi (European Central Bank, Kaiserstrasse 29, D-60311 Frankfurt am Main, Germany.)
    Abstract: Amid the recent commodity price gyrations, policy makers have become increasingly concerned in assessing to what extent oil and food price shocks transmit to the inflationary outlook and the real economy. In this paper, we try to tackle this issue by means of a Global Vector Autoregressive (GVAR) model. We first examine the short-run inflationary effects of oil and food price shocks on a given set of countries. Secondly, we assess the importance of inflation linkages among countries, by dis-entangling the geographical sources of inflationary pressures for each region. Generalized impulse response functions reveal that the direct inflationary effects of oil price shocks affect mostly developed countries while less sizeable effects are observed for emerging economies. Food price increases also have significative inflationary direct effects, but especially for emerging economies. Moreover, significant second-round effects are observed in some countries. Generalized forecast error variance decompositions indicate that considerable linkages through which inflationary pressures spill over exist among regions. In addition, a considerable part of the observed headline inflation rises is attributable to foreign sources for the vast majority of the regions. JEL Classification: C32, E31.
    Keywords: oil shock, commodity prices, inflation, second-round effects, Global VAR.
    Date: 2009–06
    URL: http://d.repec.org/n?u=RePEc:ecb:ecbwps:20091062&r=opm
  15. By: Fabio Milani (Department of Economics, University of California-Irvine)
    Abstract: This paper estimates a structural New Keynesian model to test whether globalization has changed the behavior of U.S. macroeconomic variables. Several key coefficients in the model - such as the slopes of the Phillips and IS curves, the sensitivities of domestic inflation and output to "global" output, and so forth - are allowed in the estimation to depend on the extent of globalization (modeled as the changing degree of openness to trade of the economy), and, therefore, they become time-varying. The empirical results indicate that globalization can explain only a small part of the reduction in the slope of the Phillips curve. The sensitivity of U.S. inflation to global measures of output may have increased over the sample, but it remains very small. The changes in the IS curve caused by globalization are similarly modest. Globalization does not seem to have led to an attenuation in the effects of monetary policy shocks. The nested closed economy specification still appears to provide a substantially better fit of U.S. data than various open economy specifications with time-varying degrees of openness. Some time variation in the model coefficients over the post-war sample exists, particularly in the volatilities of the shocks, but it is unlikely to be related to globalization.
    Keywords: Globalization and Inflation; Global slack; Openness; New Keynesian model; Expectations and adaptive learning; DSGE model with time-varying coefficients
    JEL: E31 E50 E52 E58 F41
    Date: 2009–06
    URL: http://d.repec.org/n?u=RePEc:irv:wpaper:091001&r=opm
  16. By: Sambit Bhattacharyya; Jeffrey G. Williamson
    Abstract: Australia has experienced frequent and large commodity export price shocks like Third World commodity exporters, but this price volatility has had much more modest impact on economic performance. Why? This paper explores Australian terms of trade volatility since 1901. It identifies two major price shock episodes before the recent mining-led boom and bust. It assesses their relative magnitude, their deindustrialization and distributional impact during the booms, and their labour market and policy responses throughout. Australia has indeed responded differently to volatile commodity prices than have other commodity exporters.
    Keywords: Commodity exports, price shocks, Australian economy
    JEL: F14 F43 N17 O56
    Date: 2009–04
    URL: http://d.repec.org/n?u=RePEc:auu:dpaper:605&r=opm

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