All Stories

  1. Estimating technical efficiency at farm level when plot-level data are available

    Article • European Review of Agricultural Economics, October 2025, Oxford University Press (OUP)

    Bernhard Brümmer

  2. Disentangling Two Decades of Inefficiency and Dynamics in German Brown Shrimp Fishery

    Article • Marine Resource Economics, October 2025, University of Chicago Press

    Bernhard Brümmer

  3. Targeted Trade Policy Instruments and Climate Change Mitigation: The Case of Environmental Provisions in Trade Agreements

    Article • Australian Journal of Agricultural and Resource Economics, September 2025, Wiley

    Bernhard Brümmer

  4. Estimating environmental efficiency in dairy production using by-production technology

    Article • Agricultural Systems, February 2025, Elsevier

    Bernhard Brümmer

  5. Do Sustainable Agricultural Practices Boost Production and Technical Efficiency? A Case Study of Coffee Smallholders in Peru

    Article • Agribusiness, December 2024, Wiley

    Bernhard Brümmer

  6. On the palm oil-biodiversity trade-off: Environmental performance of smallholder producers

    Article • Journal of Environmental Economics and Management, May 2024, Elsevier

    Bernhard Brümmer

  7. Does it matter how we ship the good apples out? On specific tariffs, transport modes, and agricultural export prices

    Article • Agricultural Economics, March 2024, Wiley

    Bernhard Brümmer

  8. Measuring and decomposing TFP incorporating environmental components: applications for rice farmers in Hubei Province, China

    Article • Cogent Food & Agriculture, January 2024, Taylor & Francis

    Bernhard Brümmer

  9. Potential of Improved Technologies to Enhance Land Management Practices of Small-Scale Farmers in Limpopo Province, South Africa

    Article • January 2024, Springer Science + Business Media

    Bernhard Brümmer

  10. Sectoral Trade Effects of Heterogeneous Environmental Provisions in Trade Agreements: Exploring the Margins

    Article • January 2024, University Goettingen

    Bernhard Brümmer

  11. Targeted Trade Policy Instruments and Climate Change Mitigation: The Case of Environmental Provisions in Trade Agreements

    Article • January 2024, University Goettingen

    Bernhard Brümmer

  12. Nontariff measures and production allocation decisions of cereal farmers in Ghana

    Article • Agribusiness, September 2023, Wiley

    Bernhard Brümmer

  13. Trade development and agricultural productivity change: Evidence from China

    Article • World Economy, February 2023, Wiley

    Bernhard Brümmer

  14. A discussion on the outcomes of adopted agricultural technological products and specific sustainable development goals: Evidence from Pakistan

    Article • Cogent Economics & Finance, October 2022, Taylor & Francis

    Bernhard Brümmer

  15. What Drives Africa’s Inability to Comply with EU Standards? Insights from Africa’s Institution and Trade Facilitation Measures

    Article • European Journal of Development Research, August 2022, Springer Science + Business Media

    Bernhard Brümmer

  16. Der Markt für Milch und Milcherzeugnisse 2021

    Article • German Journal of Agricultural Economics, April 2022, TIB Open Publishing

    Bernhard Brümmer

  17. Environmental efficiency of wine grape production in Mendoza, Argentina

    Article • Agricultural Water Management, March 2022, Elsevier

    Bernhard Brümmer

  18. To sell, not to sell, or to quit: Exploring milk producers’ approaches after a supply chain disruption in Northwest Cameroon

    Article • World Development, February 2022, Elsevier

    Bernhard Brümmer

  19. Technical efficiency and farmland expansion: Evidence from oil palm smallholders in Indonesia

    Article • American Journal of Agricultural Economics, October 2021, Wiley

    Bernhard Brümmer

  20. Effects of variable EU import levies on corn price volatility

    Article • Food Policy, July 2021, Elsevier

    Bernhard Brümmer

  21. Preisvolatilität auf Agrarmärkten

    Article • January 2021, Springer Science + Business Media

    Bernhard Brümmer

  22. Political Economy of Energy Subsidies for Groundwater Irrigation in Mendoza, Argentina

    Article • November 2020, Springer Science + Business Media

    Bernhard Brümmer

  23. Beyond land-use intensity: Assessing future global crop productivity growth under different socioeconomic pathways

    Article • Technological Forecasting and Social Change, November 2020, Elsevier

    Bernhard Brümmer

  24. The Heterogeneous Effects of Standards on Agricultural Trade Flows

    Article • Journal of Agricultural Economics, September 2020, Wiley

    Bernhard Brümmer

  25. Trade-offs between multifunctionality and profit in tropical smallholder landscapes

    Article • Nature Communications, March 2020, Springer Science + Business Media

    Bernhard Brümmer

  26. Agrarpolitik: Interessenausgleich erforderlich

    Article • Wirtschaftsdienst, February 2020, Springer Science + Business Media

    Bernhard Brümmer

  27. Effects of intra- and inter-regional geographic diversification and product diversification on export performance: Evidence from the Chilean fresh fruit export sector

    Article • Food Policy, July 2019, Elsevier

    Bernhard Brümmer

  28. Does GlobalGAP certification promote agrifood exports?

    Article • European Review of Agricultural Economics, June 2019, Oxford University Press (OUP)

    Bernhard Brümmer

  29. Exports and governance: the role of private voluntary agrifood standards

    Article • Agricultural Economics, April 2019, Wiley

    Bernhard Brümmer

  30. Productivity growth measurement and decomposition under a dynamic inefficiency specification: The case of German dairy farms

    Article • European Journal of Operational Research, November 2018, Elsevier

    Bernhard Brümmer

  31. Dürrehilfen — unnötige Subvention oder gerechtfertigte Nothilfe?

    Article • Wirtschaftsdienst, September 2018, Springer Science + Business Media

    Bernhard Brümmer

  32. Smallholder participation in vegetable exports and age-disaggregated labor allocation in Northern Tanzania

    Article • Agricultural Economics, July 2018, Wiley

    Bernhard Brümmer

  33. How does farm diversification affect productivity and efficiency of organic farms

    Article • Sustainability, April 2018, MDPI AG

    Dr Sebastian Lakner, Bernhard Brümmer

  34. Protecting health or protecting imports? Evidence from EU non-tariff measures

    Article • International Review of Economics & Finance, January 2018, Elsevier

    Bernhard Brümmer

  35. Heterogeneity of Long-run Technical Efficiency of German Dairy Farms: A Bayesian Approach*

    Article • Journal of Agricultural Economics, September 2017, Wiley

    Bernhard Brümmer

  36. The effect of farm characteristics on the persistence of technical inefficiency: a case study in German dairy farming

    Article • European Review of Agricultural Economics, August 2017, Oxford University Press (OUP)

    Bernhard Brümmer

  37. Welfare implications of intertemporal marketing margin manipulation

    Article • British Food Journal, August 2017, Emerald

    Bernhard Brümmer

  38. Traders’ market power along Indonesian rubber value chains

    Article • China Agricultural Economic Review, May 2017, Emerald

    Bernhard Brümmer

  39. Technical Efficiency in Chilean Agribusiness Industry: A Metafrontier Approach

    Article • Agribusiness, January 2017, Wiley

    Dr Sebastian Lakner, Bernhard Brümmer

  40. Stochastic Frontier Analysis Using SFAMB for Ox

    Article • Journal of Statistical Software, January 2017, Foundation for Open Access Statistic

    Bernhard Brümmer

  41. EU Market Access Conditions and Africa's Extensive Margin of Trade

    Article • World Economy, November 2016, Wiley

    Dr. Fatima Olanike Kareem, Bernhard Brümmer

  42. Soil degradation in oil palm and rubber plantations under land resource scarcity

    Article • Agriculture Ecosystems & Environment, September 2016, Elsevier

    Bernhard Brümmer, Prof. Dr. Yakov Kuzyakov

  43. Determinants of willingness to pay for groundwater: insights from informal water markets in Rafsanjan, Iran

    Article • International Journal of Water Resources Development, February 2016, Taylor & Francis

    Bernhard Brümmer

  44. Incorporating measures of grassland productivity into efficiency estimates for livestock grazing on the Qinghai-Tibetan Plateau in China

    Article • Ecological Economics, February 2016, Elsevier

    Bernhard Brümmer

  45. Preference Erosion - The Case of Everything But Arms and Sugar

    Article • World Economy, January 2016, Wiley

    Bernhard Brümmer

  46. Agricultural Markets Instability

    Article • January 2016, Taylor & Francis

    Bernhard Brümmer

  47. Volatility in Oilseeds and Vegetable Oils Markets: Drivers and Spillovers

    Article • Journal of Agricultural Economics, December 2015, Wiley

    Bernhard Brümmer

  48. Determinants of water purchases by pistachio producers in an informal groundwater market: a case study from Iran

    Article • Water Policy, November 2015, IWA Publishing

    Bernhard Brümmer

  49. Gravity model estimation: fixed effects vs. random intercept Poisson pseudo-maximum likelihood

    Article • Applied Economics Letters, November 2015, Taylor & Francis

    Bernhard Brümmer

  50. Kurz kommentiert

    Article • Wirtschaftsdienst, September 2015, Springer Science + Business Media

    Bernhard Brümmer

  51. Keine erhöhte Volatilität auf Agrarmärkten durch Optionshandel

    Article • Wirtschaftsdienst, April 2015, Springer Science + Business Media

    Bernhard Brümmer

  52. Payment decoupling and intra-European calf trade

    Article • European Review of Agricultural Economics, February 2015, Oxford University Press (OUP)

    Bernhard Brümmer

  53. Technical efficiency and metatechnology ratios under varying resource endowment in different production systems

    Article • China Agricultural Economic Review, August 2014, Emerald

    Bernhard Brümmer

  54. Wheat export restrictions and domestic market effects in Russia and Ukraine during the food crisis

    Article • Food Policy, February 2013, Elsevier

    Bernhard Brümmer

  55. Kurz kommentiert

    Article • Wirtschaftsdienst, September 2012, Springer Science + Business Media

    Bernhard Brümmer

  56. Price formation in the German biodiesel supply chain: a Markov-switching vector error-correction modeling approach

    Article • Agricultural Economics, June 2012, Wiley

    Bernhard Brümmer

  57. Farmer Participation in Supermarket Channels, Production Technology, and Efficiency: The Case of Vegetables in Kenya

    Article • American Journal of Agricultural Economics, May 2012, Oxford University Press (OUP)

    Bernhard Brümmer

  58. Productive efficiency of specialty and conventional coffee farmers in Costa Rica: Accounting for technological heterogeneity and self-selection

    Article • Food Policy, February 2012, Elsevier

    Bernhard Brümmer

  59. COMPARISON OF METHODS FOR THE VALUATION OF IRRIGATION WATER: CASE STUDY FROM QAZVIN, IRAN

    Article • Irrigation and Drainage, January 2012, Wiley

    Bernhard Brümmer

  60. Markttransparenz und Geheimwettbewerb? Das Beispiel Rohmilchmarkt

    Article • Wirtschaftsdienst, December 2011, Springer Science + Business Media

    Bernhard Brümmer

  61. Productivity change and the effects of policy reform in China's agriculture since 1979

    Article • Asian-Pacific Economic Literature, November 2011, Wiley

    Bernhard Brümmer

  62. Structural change in European calf markets: decoupling and the blue tongue disease

    Article • European Review of Agricultural Economics, September 2011, Oxford University Press (OUP)

    Bernhard Brümmer

  63. Wheat market integration between Hungary and Germany

    Article • Applied Economics Letters, September 2011, Taylor & Francis

    Professor Imre Fertő, Bernhard Brümmer

  64. Technical efficiency of organic pasture farming in Germany

    Article • Renewable Agriculture and Food Systems, August 2011, Cambridge University Press

    Dr Sebastian Lakner, Bernhard Brümmer

  65. Kurz kommentiert

    Article • Wirtschaftsdienst, July 2011, Springer Science + Business Media

    Bernhard Brümmer

  66. Technical Efficiency of Nigerian Agriculture

    Article • Outlook on Agriculture, June 2011, SAGE Publications

    Dr Kolawole Ogundari, Bernhard Brümmer

  67. The impact of land reallocation on technical efficiency: evidence from China

    Article • Agricultural Economics, January 2011, Wiley

    Bernhard Brümmer

  68. Kurz kommentiert

    Article • Wirtschaftsdienst, September 2010, Springer Science + Business Media

    Bernhard Brümmer

  69. Elements Which Delimitate Technical Efficiency of Fish Farms in Ghana

    Article • Journal of the World Aquaculture Society, August 2010, Wiley

    Bernhard Brümmer

  70. Introduction

    Article • Agricultural Economics, May 2010, Wiley

    Bernhard Brümmer

  71. Article • Turkish Journal of Fisheries and Aquatic Sciences, January 2010, Turkish Journal of Fisheries and Aquatic Sciences

    Bernhard Brümmer

  72. The impact of market and policy instability on price transmission between wheat and flour in Ukraine

    Article • European Review of Agricultural Economics, June 2009, Oxford University Press (OUP)

    Bernhard Brümmer

  73. The Technical Efficiency Impact of Farm Credit Programmes: A Case Study of Northern Germany

    Article • Journal of Agricultural Economics, November 2008, Wiley

    Bernhard Brümmer

  74. Weltgetreidemarkt: Anhaltender Boom oder kurzfristige Spekulationsblase?

    Article • Wirtschaftsdienst, October 2008, Springer Science + Business Media

    Ulrich Koester, Bernhard Brümmer

  75. Determinants of Argentinean Wine Prices in the U.S.

    Article • Journal of Wine Economics, March 2008, Cambridge University Press

    Bernhard Brümmer

  76. Policy reform and productivity change in Chinese agriculture: A distance function approach

    Article • Journal of Development Economics, October 2006, Elsevier

    Bernhard Brümmer

  77. Zur Messung und Erklärung von Produktivitätsentwicklungen: Eine Analyse auf Basis eines stochastischen Distanzfrontieransatzes / Measuring and Explaining Productivity Growth: A Distance Function Approach

    Article • Jahrbücher für Nationalökonomie und Statistik, January 2004, De Gruyter

    Bernhard Brümmer

  78. How relevant is the failure of Cancún for world agriculture?

    Article • Intereconomics, September 2003, Springer Science + Business Media

    Ulrich Koester, Bernhard Brümmer

  79. EU enlargement and governance of the Common Agricultural Policy

    Article • Intereconomics, March 2003, Springer Science + Business Media

    Ulrich Koester, Bernhard Brümmer

  80. Decomposition of Productivity Growth Using Distance Functions: The Case of Dairy Farms in Three European Countries

    Article • American Journal of Agricultural Economics, August 2002, Oxford University Press (OUP)

    Bernhard Brümmer

  81. Régulation environnementale et efficacité des exploitations en Allemagne et en France

    Article • Économie rurale, January 2002, PERSEE Program

    Bernhard Brümmer

  82. Estimating confidence intervals for technical efficiency: the case of private farms in slovenia

    Article • European Review of Agricultural Economics, October 2001, Oxford University Press (OUP)

    Bernhard Brümmer