TY - JOUR AU - Imai,Susumu AU - Katayama,Hajime AU - Krishna,Kala TI - Is Protection Really for Sale? A Survey and Directions for Future Research JF - National Bureau of Economic Research Working Paper Series VL - No. 13899 PY - 2008 Y2 - March 2008 UR - http://www.nber.org/papers/w13899 L1 - http://www.nber.org/papers/w13899.pdf N1 - Author contact info: Susumu Imai Department of Economics Queen's University Kingston, Ontario, Canada E-Mail: imais@econ.queensu.ca Hajime Katayama Department of Economics University of Sydney Sydney, Australia E-Mail: h.katayama@econ.usyd.edu.au Kala Krishna Department of Economics 523 Kern Graduate Building The Pennsylvania State University University Park, PA 16802 Tel: 814/865-1106 Fax: 814/863-4775 E-Mail: kmk4@psu.edu AB - This paper critically and selectively surveys the literature on protection for sale and discusses directions for future research in this area. It suggests that the standard approach needs to be augmented to provide more compelling tests of this model. ER -