| Grundzüge der landwirtschaftlichen Marktlehre U Koester Vahlen, 2016 | 208 | 2016 |
| Regional cooperation to improve food security in southern and eastern African countries U Koester Intl Food Policy Res Inst, 1986 | 153 | 1986 |
| A revival of large farms in Eastern Europe—how important are institutions? U Koester Agricultural economics 32 (s1), 103-113, 2005 | 102 | 2005 |
| Policy options for the grain economy of the European Community: Implications for developing countries U Koester Intl Food Policy Res Inst, 1982 | 100 | 1982 |
| Alternativen der Agrarpolitik: eine Kosten-Nutzen-Analyse U Koester, S Tangermann Landwirtschaftsverlag, 1976 | 98* | 1976 |
| Alternativen der Agrarpolitik: Eine Kosten-Nutzen-Analyse im Auftrag des Bundesministeriums fur Ernahrung, Landwirtschaft und Forsten U Koester, S Tangermann Landwirtschaft-angewandte Wissenschaft, 1976 | 98* | 1976 |
| Food loss and waste as an economic and policy problem U Koester Intereconomics 49 (6), 348-354, 2014 | 92 | 2014 |
| The redistributional effects of the common agricultural financial system U Koester European Review of Agricultural Economics 4 (4), 321-345, 1977 | 80 | 1977 |
| Supplementing farm price policy by direct income payments: Cost-benefit-analysis of alternative farm policies with a special application to German agriculture U Koester, S Tangermann European Review of Agricultural Economics 4 (1), 7-31, 1977 | 61 | 1977 |
| EG-Agrarpolitik in der Sackgasse U Koester Divergierende nationale Interessen bei der Verwirklichung der EWG …, 1977 | 60* | 1977 |
| EG-Agrarpolitik in der Sackgasse: divergierende nationale Interessen bei d. Verwirklichung d. EWG-Agrarpolitik U Koester Nomos, 1977 | 60 | 1977 |
| The common agricultural policy: A review of its operation and effects on developing countries U Koester, MD Bale The World Bank Research Observer 5 (1), 95-121, 1990 | 53 | 1990 |
| Agriculture and German reunification UE Koester, KM Brooks World Bank-Discussion Papers, 1997 | 50 | 1997 |
| The EC sugar market policy and developing countries U Koester, PM Schmitz European Review of Agricultural Economics 9 (2), 183-204, 1982 | 47 | 1982 |
| The European Union A El-Agraa, I Maher, B Ardy, D Mayes, W Sauter, K Button, S Martin, ... Cambridge University Press Textbooks, 2011 | 39 | 2011 |
| The European Community U Koester, S Tangermann Agricultural Protection in the Industrialized World, 1990 | 38* | 1990 |
| Analyse und Beurteilung der einzelbetrieblichen Investitionsforderung in Schleswig-Holstein L Striewe, JP Loy, U Koester Agrarwirtschaft 45 (12), 423-434, 1996 | 36 | 1996 |
| Huge potential, huge losses—The search for ways out of the dilemma of Ukrainian agriculture U Koester, L Striewe Ukraine at the Crossroads, 259-270, 1999 | 33 | 1999 |
| The Common Agricultural Policy of the European Community U Koester, M Bale World Bank, 1984 | 33 | 1984 |
| Demand-side constraints and structural adjustment in Sub-Saharan African countries U Koester, H Schäfer, A Valdes Intl Food Policy Res Inst, 1990 | 30 | 1990 |