Template-Type: ReDIF-Paper 1.0 Title: A bootstrap test forpositive definiteness of income effect matrices Author-Name: Haerdle,W. Author-Name: Hart,J.D. Author-WorkPlace-Name: Haerdle:University of Bonn Hart:Texas A&M University Classification-JEL: 211 Keywords: Bootstrap,Central limit theorem,Average derivative estimation (ADE),Kernel estimator,U-statistics Series: Sonderforschungsbereich 303 Creation-Date: 1989-03 Handle: RePEc:bon:bonsfa:199