#  Policy Papers 

 



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[Lockdown and Mobility in Indonesia](https://histecon.fas.harvard.edu/climate-loss/indonesia/index.html) with Arya Gaduh, Gabriel Kreindler and Benjamin Olken, Center for History and Economics at Harvard, June 2020.

[Social Protection in Fragile States](https://www.theigc.org/sites/default/files/2020/06/hanna-2020-social-protection-brief.pdf) International Growth Center Policy Brief, May 2020.

[Asylum Seekers in the European Union: Building Evidence to Inform Policy Making](http://documents.worldbank.org/curated/en/832501530296269142/Asylum-seekers-in-the-European-Union-building-evidence-to-inform-policy-making) World Bank Working Paper, with Mohamed Abdel Jelil, Paul Andres Corral Rodas, Anais Dahmani Scuitti, María E. Dávalos, Giorgia Demarchi, Neslihan Nathalie Demirel, Quy-Toan Do, Deivy Joel Marie Houeix, Sara Lenehan, and Harriet Kasidi Mugera, July 2018.

[Technology Beats Corruption](http://science.sciencemag.org/content/355/6322/244.full). **Science**, Perspectives, January 2017.

[Targeting the Poor: Evidence from a Field Experiment in Indonesia](/file_url/194) (joint with Vivi Alatas, Abhijit Banerjee, Ben Olken, Ririn Purnamasari, and Matthew Wai-Poi. **3ie Report*****,*** July 2013.

[The Effectiveness of Anti-Corruption Policy: What has worked, what hasn't, and what we don't know](/file_url/195) (joint with Sarah Bishop, Sara Nadel, Gabe Scheffler, and Katherine Durlacher). **DIFD Systematic Review**, ISBN: 978-1-907345-14-2, London: EPPI-Centre, Social Science Research Unit, Institute of Education, University of London, June 2011.

[Petty Corruption in Public Services: Driving Licenses in Delhi](/file_url/127) (joint with Marianne Bertrand, Simeon Djankov, and Sendhil Mullainathan). **Transparency International Global Corruption Report*****,*** 2008.

[Cooking Stoves, Indoor Air Pollution, and Respiratory Health in Rural Orissa](/file_url/196) (joint with Esther Duflo and Michael Greenstone). **Economic and Political Weekly*****,*** pp. 71-78, August 2008.

[Indoor Air Pollution, Health and Economic Well-Being](/file_url/198) (joint with Esther Duflo and Michael Greenstone). **Surveys and Perspectives Integrating Environment and Society**, Vol. 1(1), pp. 7-16, February 2008.

[Corruption in Driving Licensing Process in Delhi](/file_url/199) (joint with Marianne Bertrand, Simeon Djankov and Sendhil Mullainathan). **Economic and Political Weekly**, pp. 71-76, February 2008.