Ligon, Ethan Measuring vulnerability : The director's cut / Ethan Ligon & Laura Schechter - Helsinki : World Institute for Development Economics Research (WIDER) , 2002 - 24p. : ill. ; 26 cm. - WIDER Discussion Paper No. 2002-86 . Includes bibliographical references Subjects--Topical Terms: vulnerability risk Gov. Doc. Class. No.: UN U WIDER WDP-2002-86