TY - JOUR AU - Bussière,Matthieu AU - Callegari,Giovanni AU - Ghironi,Fabio AU - Sestieri,Giulia AU - Yamano,Norihiko TI - Estimating Trade Elasticities: Demand Composition and the Trade Collapse of 2008-09 JF - National Bureau of Economic Research Working Paper Series VL - No. 17712 PY - 2011 Y2 - December 2011 UR - http://www.nber.org/papers/w17712 L1 - http://www.nber.org/papers/w17712.pdf N1 - Author contact info: Matthieu Bussiere Banque de France 31 rue Croix des Petits Champs 75001 Paris France E-Mail: Matthieu.Bussiere@banque-france.fr Giovanni Callegari European Central Bank Kaiserstrasse 29 60311 Frankfurt am Main Germany E-Mail: Giovanni.Callegari@ecb.int Fabio Ghironi Boston College Department of Economics 140 Commonwealth Avenue Chestnut Hill, MA 02467-3859 Tel: 617/552-3686 Fax: 617/552-2308 E-Mail: fabio.ghironi@bc.edu Giulia Sestieri Banque de France 31 rue Croix des Petits Champs 75001 Paris France E-Mail: Giulia.Sestieri@banque-france.fr Norihiko Yamano OECD 2 rue Andre Pascal 75775 Paris Cedex 16, Paris France E-Mail: Norihiko.Yamano@oecd.org AB - This paper introduces a new methodology for the estimation of demand trade elasticities based on an import intensity-adjusted measure of aggregate demand, with the foundation of a stylized theoretical model. We compute the import intensity of demand components by using the OECD Input-Output tables. We argue that the composition of demand plays a key role in trade dynamics because of the large movements in the most import-intensive categories of expenditure (especially investment, but also exports). We provide evidence in favor of these mechanisms for a panel of 18 OECD countries, paying particular attention to the 2008-09 Great Trade Collapse. ER -