in Social Science Encyclopedia Third Edition Adam Kuper and Jessica Kuper (editors) Taylor and Francis 2004: 169-170 Complete Working Paper
in Commentary in Macroeconometrics: Developments, Tensions, and Prospects Kevin Hoover (editor) Kluwer 1995: 467-472
with Woody Studenmund in Using Econometrics: A Practical Guide Fifth Edition Pearson 2005: 420-446
with Richard Vagnoni in Identification and Inference for Econometric Models Donald Andrews and James Stock (editors) Cambridge University Press 2005: 121-145
with John Owens in Advances in Econometrics Volume 20 Tom Fomby and Dek Terrell (editors) Elsevier 2006: 211-227
in New Palgrave Dictionary of Economics Second Edition Lawrence Blume and Steven Durlauf (editors) Palgrave Macmillan 2008, Volume 1: 13-15 Complete Working Paper
with Stephen LeRoy in Handbooks in Operations Research and Management Science Volume 9 - Finance Robert Jarrow, Vojislav Maksimovic and William Ziemba (editors) North-Holland 1995: 411-432