@article{536529, note = {At head of title: World Institute for Development Economics Research.}, author = {Ravallion, Martin}, url = {http://digitallibrary.un.org/record/536529}, title = {Externalities in rural development : evidence for China /}, publisher = {UNU/WIDER,}, recid = {536529}, pages = {25 p. :}, address = {[Helsinki] :. 2003-07}, year = {2003}, month = {Jul}, }