The South Asian Network for Development and Environmental Economics (SANDEE) is a regional network that brings together analysts from different countries in South Asia to address environment-development problems. SANDEE’s activities include research support, training, and information dissemination. SANDEE is supported by contributions from international donors and its members. Please see www.sandeeonline.org for further information about SANDEE. This work was carried out with the aid of grants from several sponsors, including the International Development Research Center, Canada, the Swedish International Development Cooperation Agency and the Norwegian Agency for Development Cooperation. The views expressed in this publication are those of the author and do not represent the views of the South Asian Network for Development and Environmental Economics or its sponsors.