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Creating a Society for All: Disability and Economy, (edited with Akihiko Matsui, Osamu Nagase, Alison Sheldon, Dan Goodley, and Satoshi Kawashima) the Disability Press, Leeds, United Kingdom, 2011.
Rural Poverty and Income Dynamics in Asia and Africa, (edited with Keijiro Otsuka and Jonna P. Estudillo), Routledge, 2009;

"Modes of Collective Action in Village Economies: Evidence from Natural and Artefactual Field Experiments in a Developing Country," (with Ryuji Kasahara, Keitaro Aoyagi, Masahiro Shoji and Mika Ueyama), JICA-RI Working Paper №47, 2012. Asian Development Review 30(1), 2013, pp. 31-51.
“Why is Absenteeism Low among Public Health Workers in Lao PDR?” (with Hiroyuki Yamada and Xubei Luo), forthcoming, Journal of Development Studies.
“Is the Maternal and Child Health (MCH) Handbook Effective to Improve Health Behavior? Evidence from Palestine,” (with Akiko Hagiwara, Mika Ueyama, and Asad Ramlawi), Journal of Public Health Policy 34, 2013. pp. 31-45.
“Can Donor Coordination Solve the Aid Proliferation Problem?” (with Aminur Rahman), World Bank Policy Research Working Paper 5251, forthcoming, Economics Letters.
“How Does Credit Access Affect Children’s Time Allocation?: Evidence from Rural India,” (with Nobuhiko Fuwa, Seiro Ito, Kensuke Kubo, and Takashi Kurosaki) forthcoming, Journal of Globalization and Development.
“Transformation of the Rural Economy in the Philippines,1988-2006,” (with Charity Gay E. Ramos, Jonna P. Estudillo, and Keijiro Otsuka,) forthcoming, Journal of Development Studies.
"On the Role of Technical Cooperation in International Technology Transfers," (with Ayako Matsuda and Hidemi Kimura), Journal of International Development 24(3), 2012.
"The MDGs and Exit Time: The Case of the Philippines," (with Jonna Estudillo) Applied Economics 44(26), 2012.
"Aid Proliferation and Economic Growth: A Cross-Country Analysis," (with Hidemi Kimura and Yuko Mori), World Development 40(1), 2012 (lead article of the volume).
"Precautionary Saving under Liquidity Constraints: Evidence from Rural Pakistan,” (with Jeong-Joon Lee) Journal of Development Economics 91(1), 2010.
"Motives behind Community Participation―Evidence from Natural and Field Experiments in a Developing Country―," (with Masahiro Shoji, Keitaro Aoyagi and Ryuji Kasahara), JICA-RI Working Paper №16, 2010
"The Role of Infrastructure in Mitigating Poverty Dynamics―A Case Study of an Irrigation Project in Sri Lanka―,"(with Masahiro Shoji, Shinya Sugawara and Naoko Shinkai), JICA-RI Working Paper №4, 2010
"Social Capital Formation in an Imperfect Credit Market―Evidence from Sri Lanka―,"(with Masahiro Shoji, Keitaro Aoyagi, Ryuji Kasahara and Mika Ueyama), JICA-RI Working Paper №3, 2010, World Development 40(12), 2012, pp. 2522-2536.
"The Changing Determinants of Schooling Investments and Overseas Migration: Evidence from Villages in the Philippines, 1985-1989 and 2000-2004,” (with Jonna P. Estudillo and Keijiro Otsuka), Journal of Development Studies 45(3), 2009
"Obstacles to School Progression in Rural Pakistan: An Analysis of Gender and Sibling Rivalry Using Field Survey Data," (with Michael Lokshin) Journal of Development Economics 88(2), 2009
“Did Public Transfers Crowd Out Private Transfers in Korea During the Financial Crisis?” (with Sung Jin Kang), Journal of Development Studies 45(2), 2009
“The Impact of Natural and Manmade Disasters on Household Welfare,” Agricultural Economics 37 (s1), 2008
“The Determinants of Credit Access and Its Impacts on Micro and Small Enterprises: The Case of Garment Producers in Kenya,” (with John Akoten and Keijiro Otsuka) Economic Development and Cultural Change 54 (4)
“Do Community Managed Schools Work?: An Evaluation of El Salvador’s EDUCO Program,” (with Emmanuel Jimenez), World Bank Economic Review 13 (3), 1999
“Aid and Poverty Alleviation: An International Comparison,” IDS Bulletin 27, 1996; “Are the Heavily Indebted Countries Solvent? Tests of Intertemporal Borrowing Constraints,” Journal of Development Economics 45, 1994.