Template-Type: ReDIF-Paper 1.0 Title: Characterizations of minimal semipositivity Author-Name: Werner,Hans-Joachim Author-WorkPlace-Name: University of Bonn Classification-JEL: 210 Keywords: Semipositivity,Minimal semipositivity,Rectangular monotonicity, Weak r-monotonicity,Nonnegative matrices Series: Sonderforschungsbereich 303 Creation-Date: 1992 Handle: RePEc:bon:bonsfb:230