TY - JOUR AU - Baker,George P. AU - Hubbard,Thomas N. TI - Make Versus Buy in Trucking: Asset Ownership, Job Design and Information JF - National Bureau of Economic Research Working Paper Series VL - No. 8727 PY - 2002 Y2 - January 2002 UR - http://www.nber.org/papers/w8727 L1 - http://www.nber.org/papers/w8727.pdf N1 - Author contact info: George Baker Harvard Business School Morgan Hall 440 Boston, MA 02163 Tel: 617/495-6119 Fax: 617/496-4191 E-Mail: gbaker@hbs.edu Thomas Hubbard 615 Leverone Hall Kellogg School of Management Northwestern University Evanston, IL 60208 Tel: 773/834-4074 Fax: 773/702-0458 E-Mail: t-hubbard@kellogg.northwestern.edu AB - Explaining patterns of asset ownership in the economy is a central goal of both organizational economics and industrial organization. We develop a model of asset ownership in trucking, which we test by examining how the adoption of different classes of on-board computers (OBCs) between 1987 and 1997 influenced whether shippers use their own trucks for hauls or contract with for-hire carriers. We find that OBCs' incentive-improving features pushed hauls toward private carriage, but their resource-allocation-improving features pushed them toward for-hire carriage. We conclude that ownership patterns in trucking reflect the importance of both incomplete contracts (Grossman and Hart (1986)) and of job design and measurement issues (Holmstrom and Milgrom (1994)). ER -