Igor Ostapchuk
Igor Ostapchuk
Publications and Presentations
Articles (peer-reviewed)
Gagalyuk, Taras; Ostapchuk, Igor; Lapa, Volodymyr; Balmann, Alfons (2022) Why did Ukraine become a key player on the world agri-food markets? An enterprise-level perspective. German Journal of Agricultural Economics 71 (3): 114-133.
Gagalyuk, Taras; Chatalova, Lioudmila; Kalyuzhnyy, Oleksandr; Ostapchuk, Igor (2021) Broadening the scope of instrumental motivations for CSR disclosure: An illustration for agroholdings in transition economies. International Food and Agribusiness Management Review 24 (4): 717-737.
Graubner, Marten; Ostapchuk, Igor; Gagalyuk, Taras (2021) Agroholdings and land rental markets: A spatial competition perspective. European Review of Agricultural Economics 48 (1): 158–206.
Ostapchuk, Igor; Gagalyuk, Taras; Epstein, David; Dibirov, Abusupyan (2021) What drives the acquisition behavior of agroholdings? Performance analysis of agricultural acquisition targets in Northwest Russia and Ukraine. International Food and Agribusiness Management Review 24 (4): 593-613.
Ostapchuk, Igor; Gagalyuk, Taras; Curtiss, Jarmila (2021) Post-acquisition integration and growth of farms: The case of Ukrainian agroholdings. International Food and Agribusiness Management Review 24 (4): 615-636.
Schierhorn, Florian; Hofmann, Max; Gagalyuk, Taras; Ostapchuk, Igor; Müller, Daniel (2021) Machine learning reveals complex effects of climatic means and weather extremes on wheat yields during different plant development stages. Climatic Change 169 (3-4): .
Articles (non-peer-reviewed)
Ostapchuk, Igor; Gagalyuk, Taras (2022) Zum Akquisitionsverhalten ukrainischer Agrarholdings: Strategien, Auswirkungen und Perspektiven. Ukraine-Analysen (259): 3 - 7.
Contributions to anthologies
Ostapchuk, Igor; Graubner, Marten; Gagalyuk, Taras (2019) The Potential of Ukrainian Crop Production: Profit and Yield-based Projections. In: Henning, C., Hess, S., Latacz-Lohmann, U., Loy, J.-P., Thiele, H., Braatz, M. (Hrsg.): Visionen für eine Agrar- und Ernährungspolitik nach 2020 (Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus, Bd. 54), 3-16: Landwirtschaftsverlag Münster.
Lapa, Volodymyr; Gagalyuk, Taras; Ostapchuk, Igor (2015) The emergence of agroholdings and patterns of land use in Ukraine. In: Schmitz, A., Meyers, W. H. (eds.): Transition of Agricultural Market Economies - The Future of Kazakhstan, Russia and Ukraine, 102-110: CABI (Commonwealth Agricultural Bureaux (CAB) International).
Further Publications
Gagalyuk, Taras; Ostapchuk, Igor; Lapa, Volodymyr (2020) Coronavirus: Which agricultural enterprises will survive the crisis? Association "Ukrainian Agribusiness Club".
Graubner, Marten; Ostapchuk, Igor; Gagalyuk, Taras (2019) Agroholdings and land rental markets: A spatial competition perspective. EAAE.
Graubner, Marten; Ostapchuk, Igor (2018) Efficiency and Profitability of Ukrainian Crop Production. Agriculture Policy Report, German-Ukrainian Agricultural Policy Dialogue, Kiew.
Posters
Ostapchuk, Igor (2019) How Do Large Holding Companies Grow in Agriculture: Target Selection, Post-Acquisition Integration and Organic Growth. Berlin, Deutschland, 13.11.2019 - 15.11.2019.
Presentations
Gagalyuk, Taras; Ostapchuk, Igor; Lapa, Volodymyr; Balmann, Alfons (2023) Why did Ukraine become a key player on the world agri food markets? An enterprise level perspective. XVII Congress of the European Association of Agricultural Economists (EAAE) “Agri-food systems in a changing world: Connecting science and society”, Rennes, Frankreich.
Gagalyuk, Taras; Ostapchuk, Igor (2023) What drives post acquisition farm growth? Empirical evidence from Ukraine. XVII Congress of the European Association of Agricultural Economists (EAAE) “Agri-food systems in a changing world: Connecting science and society”, Rennes, Frankreich.
Gagalyuk, Taras; Chatalova, Lioudmila; Ostapchuk, Igor; Kalyuzhnyy, Oleksandr (2021) Drivers of corporate disclosure of publicly listed agroholdings in Ukraine. XVI EAAE Pre-Congress Symposium - Large Scale Agriculture in Transition and Developed Economies: Organizational and Societal Issues, Prag / Online, Tschechische Republik.
Ostapchuk, Igor; Gagalyuk, Taras; Epstein, David; Dibirov, Abusupyan (2021) Pre-acquisition target selection: Comparative analysis of farms in Russia and Ukraine. XVI EAAE Pre-Congress Symposium - Large Scale Agriculture in Transition and Developed Economies: Organizational and Societal Issues, Prag / Online, Tschechische Republik.
Ostapchuk, Igor; Gagalyuk, Taras (2021) Factors of post-acquisition farm integration and growth in Ukraine. XVI EAAE Pre-Congress Symposium - Large Scale Agriculture in Transition and Developed Economies: Organizational and Societal Issues, Prag / Online, Tschechische Republik.
Bajrami, Egzon; Ostapchuk, Igor (2019) Evaluating the Effects of Coupled Direct Payments on Farm Income Using Dose Response Function. Evidence from Kosovo. 171st EAAE Seminar - Measuring and evaluating farm income and well-being of farm families in Europe, Taenikon, Schweiz.
Gagalyuk, Taras; Ostapchuk, Igor (2019) Acquisition behavior of agroholdings in Ukraine (The development of agroholdings from the perspective of firm growth theories). Jill L. Findeis Seminar, Columbia, MO, USA.
Graubner, Marten; Ostapchuk, Igor; Gagalyuk, Taras (2019) Agroholdings and Land Rental Markets: A Spatial Competition Perspective. 165th EAAE seminar Agricultural Land Markets – Recent Developments, Efficiency and Regulation, Berlin, Deutschland.
Ostapchuk, Igor; Gagalyuk, Taras; Curtiss, Jarmila (2019) The Dynamics of Post-Acquisition Farm Restructuring and Growth in Ukraine. German-Ukrainian Summer School in Agricultural Economics, Halle (Saale), Deutschland.
Ostapchuk, Igor (2018) Expansion of Agroholdings in Ukraine From the Perspective of the Firm Growth Theory. LaScalA Internal Workshop, Halle (Saale), Deutschland.
Ostapchuk, Igor; Graubner, Marten; Gagalyuk, Taras (2018) What prevents Ukrainian farms from growing? Profit and yield-based projections. IAMO Forum 2018: Large-Scale Agriculture – For Profit and Society?, Halle (Saale), Deutschland.
Ostapchuk, Igor; Curtiss, Jarmila; Gagalyuk, Taras (2018) The Effects of Holding Affiliation on Farming: Evidence from a Transition Economy. IFAMA World Conference. Sustainable Food Security 2050, Buenos Aires, Argentinien.
Ostapchuk, Igor; Curtiss, Jarmila; Gagalyuk, Taras (2018) Holding Affiliation Effects on Performance and Growth: Analysis of Ukrainian Farms. The 30th International Conference of Agricultural Economists (ICAE), Vancouver, Kanada.
Ostapchuk, Igor (2018) Key to Success: French Story of Record Efficiency on Ukrainian Fields. 9th International Large Farm Management Conference "Agribusiness 2018: AGRO or BUSINESS?", Kiew, Ukraine.
Curtiss, Jarmila; Gagalyuk, Taras; Ostapchuk, Igor (2017) Effect Of Public Subsidies On Productivity Of Crop Producing Farms In Ukraine – A Farm-level Difference-in-differences Analysis. XV EAAE Congress "Towards Sustainable Agri-Food Systems: Balancing between Markets and Society", Parma, Italien.
Ostapchuk, Igor (2017) Ukrainian agroholdings: profitability and performance. Kick-off meeting of the LaScalA project, Kiew, Ukraine.
Gagalyuk, Taras; Kutsmus, Nataliia; Ostapchuk, Igor (2016) The Effects of Gender Composition and Board Diversity on Corporate Social Responsibility of Ukrainian Agroholdings. IAMO Forum 2016: Rural Labor in Transition, Halle (Saale), Deutschland.
Ostapchuk, Igor; Balmann, Alfons; Curtiss, Jarmila (2016) On perspectives and challenges of Ukrainian agroholdings: Implications of the political and economic crisis. Land and Poverty Conference 2016: Scaling up Responsible Land Governance, Washington, DC, USA.
Ostapchuk, Igor; Balmann, Alfons; Curtiss, Jarmila; Gagalyuk, Taras (2016) Productivity Implications of State Support to Ukrainian Agriculture. 155th EAAE-Seminar: "European Agriculture towards 2030 - Perspectives for further East-West Integration", Kiew, Ukraine.
Ostapchuk, Igor; Balmann, Alfons; Curtiss, Jarmila (2015) Productivity and profitability developments in Ukrainian agriculture: Agroholding versus independent enterprises. 29th International Conference of Agricultural Economists: Agriculture in an interconnected world, Mailand, Italien.