TY - JOUR AU - Huang,Hui AU - Whalley,John TI - Baumol-Tobin and the Welfare Costs of National Security Border Delays JF - National Bureau of Economic Research Working Paper Series VL - No. 12296 PY - 2006 Y2 - June 2006 UR - http://www.nber.org/papers/w12296 L1 - http://www.nber.org/papers/w12296.pdf N1 - Author contact info: Hui Huang University of Western Ontario E-Mail: hhuang@uwo.ca John Whalley Department of Economics Social Science Centre University of Western Ontario London, ON N6A 5C2 CANADA Tel: 519/661-3509 Fax: 519/661-3666 E-Mail: jwhalley@uwo.ca AB - The implications of national security related procedures for trade flows at border points in OECD countries has become a major topic of commentary in popular press. We discuss whether the economic costs of border delays are represented solely by time spent in awaiting processing. This has been the basis of calculations in Canada-US-Ontario (2004) and Ontario Chamber of Commerce (2004, 2005) of advalorem equivalent tariff representations of the time delays involved. While time can be a significant part of the social cost of security related delays in customs clearance, added costs also arise from the behavioral response to delays and looking only at the time delays at the border can be misleading. We use a formulation where border delays occur with certainty and add to the fixed costs of importing in any period. We develop analytics for the case where there is endogeneity both in the frequency of transactions and in the size of individual transactions across the border in the tradition of the well known Baumol (1952) and Tobin (1952) inventory theoretical analysis of the demand for money. ER -