TY - JOUR AU - Head,Keith AU - Ries,John AU - Spencer,Barbara J. TI - Vertical Networks and US Auto Parts Exports: Is Japan Different? JF - National Bureau of Economic Research Working Paper Series VL - No. 9162 PY - 2002 Y2 - September 2002 UR - http://www.nber.org/papers/w9162 L1 - http://www.nber.org/papers/w9162.pdf N1 - Author contact info: Keith Head Sauder School of Business, UBC 2053 Main Mall Vancouver, BC V6T 1Z2 CANADA Tel: 6048228492 Fax: 6048228477 E-Mail: keith.head@commerce.ubc.ca John Ries University of British Columbia Faculty of Commerce 2053 Main Mall Vancouver, BC V6T1Z2, Canada Tel: 604-224-8493 E-Mail: john.ries@sauder.ubc.ca Barbara J. Spencer University of British Columbia Sauder School of Business 2053 Main Mall Vancouver, BC V6T 1Z2 CANADA Tel: 604/822-8479 Fax: 604/822-8477 E-Mail: barbara.spencer@sauder.ubc.ca AB - This paper develops a model in which upstream network insiders' conduct relationship specific investment that induces the downstream firm to transact within networks. The scale of destination-country production and part-specific measures of the importance of network relationships and engineering costs are used to explain the pattern of U.S. auto parts exports. Our results support the prediction that large scale promotes relationship-specific investment and reduces imports. Also, while Japan is a large parts importer, the composition of its imports is shifted away from parts where vertical keiretsu are prominent. Nations hosting U.S.-owned automakers import more U.S. parts. ER -