TY - BOOK AU - Oviedo,Ana Maria AU - Thomas,Mark R. AU - Ozdemir,Karakurum Kamer TI - Economic Informality: causes, costs and policies - a literature survey T2 - World Bank Working Paper ; 167 SN - 9780821379967 (pbk.) AV - HD2341 PY - 2009/// CY - Washington PB - The World Bank KW - Informal sector (Economics) KW - Economic development N1 - Includes bibliographical references ER -