| Donor coordination and specialization: did the Paris Declaration make a difference? P Nunnenkamp, H Öhler, R Thiele Review of World Economics 149, 537-563, 2013 | 140 | 2013 |
| Does conditionality work? A test for an innovative US aid scheme H Öhler, P Nunnenkamp, A Dreher European Economic Review 56 (1), 138-153, 2012 | 131 | 2012 |
| Why donors of foreign aid do not coordinate: The role of competition for export markets and political support A Fuchs, P Nunnenkamp, H Öhler The World Economy 38 (2), 255-285, 2015 | 123 | 2015 |
| Aid allocation through various official and private channels: Need, merit, and self-interest as motives of German donors P Nunnenkamp, H Öhler World Development 39 (3), 308-323, 2011 | 119 | 2011 |
| Needs‐based targeting or favoritism? The regional allocation of multilateral aid within recipient countries H Öhler, P Nunnenkamp Kyklos 67 (3), 420-446, 2014 | 118 | 2014 |
| Funding, competition and the efficiency of NGOs: An empirical analysis of non‐charitable expenditure of US NGOs engaged in foreign aid P Nunnenkamp, H Öhler Kyklos 65 (1), 81-110, 2012 | 118 | 2012 |
| Need, merit and politics in multilateral aid allocation: A district‐level analysis of World Bank projects in India P Nunnenkamp, H Öhler, M Sosa Andrés Review of Development Economics 21 (1), 126-156, 2017 | 84 | 2017 |
| Throwing foreign aid at HIV/AIDS in developing countries: Missing the target? P Nunnenkamp, H Öhler World Development 39 (10), 1704-1723, 2011 | 66 | 2011 |
| Putting your money where your mouth is: geographic targeting of World Bank projects to the bottom 40 percent H Öhler, M Negre, L Smets, R Massari, Ž Bogetić PloS one 14 (6), e0218671, 2019 | 58 | 2019 |
| Financial dependence and aid allocation by Swiss NGOs: A panel tobit analysis A Dreher, P Nunnenkamp, H Öhler, J Weisser Economic Development and Cultural Change 60 (4), 829-867, 2012 | 50 | 2012 |
| How to attract donations: The case of US NGOs in international development P Nunnenkamp, H Öhler The Journal of Development Studies 48 (10), 1522-1535, 2012 | 47 | 2012 |
| US based NGOs in international development: financial and economic determinants of survival P Nunnenkamp, H Öhler, T Schwörer World Development 46, 45-65, 2013 | 31 | 2013 |
| Does government ideology affect personal happiness? A test A Dreher, H Öhler Economics Letters 111 (2), 161-165, 2011 | 31 | 2011 |
| Why it pays for aid recipients to take note of the Millennium Challenge Corporation: Other donors do! A Dreher, P Nunnenkamp, H Öhler Economics letters 115 (3), 373-375, 2012 | 28 | 2012 |
| Do aid donors coordinate within recipient countries? H Öhler | 27 | 2013 |
| Why it pays for aid recipients to take note of the Millennium Challenge Corporation: Other donors do P Nunnenkamp, H Öhler April, 2010 | 26 | 2010 |
| Acting autonomously or mimicking the state and peers? A panel Tobit analysis of financial dependence and aid allocation by Swiss NGOs A Dreher, P Nunnenkamp, H Öhler, J Weisser CESifo Working Paper Series, 2009 | 26 | 2009 |
| Funding H Öhler, P Nunnenkamp Competition and the Efficiency of NGOs: An Empirical Analysis of Non …, 2010 | 25 | 2010 |
| Does private aid follow the flag? An empirical analysis of humanitarian assistance A Fuchs, H Öhler The World Economy 44 (3), 671-705, 2021 | 24 | 2021 |
| Donations to US based NGOs in International Development Cooperation: How (Un-) Informed Are Private Donors H Öhler, P Nunnenkamp Februar, 2011 | 24 | 2011 |
