CWTS Working Paper Series Paper number CWTS-WP-2010-011 Publication date November 4, 2010 Number of pages 20 Email address corresponding author a.a.zuccala@cwts.leidenuniv.nl Address CWTS Centre for Science and Technology Studies (CWTS) Leiden University P.O. Box 905 2300 AX Leiden The Netherlands www.cwts.leidenuniv.nl Poverty Research in a Development Policy Context Alesia Zuccala and Nees Jan van Eck