TY - JOUR AU - Spencer,Barbara J. AU - Jones,Ronald W. TI - Trade and Protection in Vertically Related Markets JF - National Bureau of Economic Research Working Paper Series VL - No. 3023 PY - 1989 Y2 - July 1989 UR - http://www.nber.org/papers/w3023 L1 - http://www.nber.org/papers/w3023.pdf N1 - Author contact info: 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 - A domestic firm is partially dependent on a foreign vertically integrated supplier for a key intermediate product when both firms are Cournot competitors in the market for the final product. The foreign supplier generally charges its domestic rival a price for the input that exceeds the independent monopoly level and vertical foreclosure may occur. Domestic policies applied to the vertically related products can increase domestic welfare by reducing the price and increasing the availability of imported supplies of the input. Vertical integration in the foreign supplier has significant implications for all three domestic policies considered: a tariff or subsidy on imports of both products and a domestic production subsidy. The foreign vertically integrated firm tends to reduce its price for the input in response to an import tariff on the final product, whereas a simple monopoly supplier would respond by increasing its export price. Also domestic cost conditions for the production of the input can critically affect the desirability of a tax as apposed to a subsidy on intermediate imports. ER -