Foto på John Sumelius
  • PL 27 (Latokartanonkaari 5)

    00014

    Finland

  • Viikinkaari 1, Biokeskus 3

    00790 Helsinki

    Finland

1984 …2021
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Publikationer 1984 2019

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Konferensbidrag
2014

Co-operatives as a marketing channel for producers and for poverty alleviation in Tanzania

Sumelius, J., Tenaw, S., Bäckman, S., Bee, F. & Chambo, S., 2014, Maataloustieteen päivät 2014: [verkkojulkaisu]. Kuisma, R., Schulman, N., Kymäläinen, H-R. & Alakukku, L. (red.). Helsinki: Suomen maataloustieteellinen seura, 5 s. (Suomen Maataloustieteellisen Seuran julkaisuja; nr. 30).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Co-operatives as a Way to Improve Food Security and for Poverty Alleviation in Tanzania

Sumelius, J., Tenaw, S., Bäckman, S., Bee, F. & Chambo, S., 18 jun 2014, BIOECONOMY AND DEVELOPMENT: Nairobi, Kenya, June 18-20, 2014. International Consortium on Agricultural Biotechnology Research (ICABR), 23 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2011

Access to Microfinance: Does it Matter for Profit Efficiency Among Small Scale Rice Farmers in Bangladesh?

Sumelius, J., Islam, K. M. Z. & Sipiläinen, T., 2011, Change and Uncertainty - Challenges for Agriculture, Food and Natural Resources: proceedings of EAAE 2011 Congress August 30 to September2, 2011 Zurich, Switzerland. Zürich: European Association of Agricultural Economists (EAAE), Vol. Abstracts Friday, September 2nd, 0183. 13 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Attitudes and behaviour of dairy producers with respect to participation in cooperative management

Sumelius, J. & Liu, Y. X., 2011, New opportunities for co-operatives - ICA Global Research Conference 24.-27.8.2011 - Mikkeli, Finland: Abstracts. Köppä, T. & Henrÿ, H. (red.). Mikkeli: University of Helsinki, Ruralia Institute, s. 136-137 (Publications / University of Helsinki, Ruralia Institute; nr. 23).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Farm Household Efficiency in Bangladesh: The Role of Microfinance Revisited

Islam, K. M. Z. & Sumelius, J., 2011, Book of Abstracts of the 24 th NJF Congress Food, Feed, Fuel and Fun Nordic Light on Future Land Use and Rural Development Nordic Association of Agricultural Scientists Uppsala, Sweden, June 14–16, 2011 and of the 2 nd Nordic Feed Science Conference Swedish University of Agricultural Sciences Uppsala, Sweden, June 15–16, 2011: NJF report. Hultgren, J., Person, P., Nadea, E. & Fogelberg, F. (red.). s. 238-238 1 s. (NJF Report; vol. 7, nr. 3).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Impacts of the Common Agricultural Policy on the Development Needs of Co-operatives and Advisory Services: A case study among farmers in Loppi in southern Finland

Tenaw, S. & Sumelius, J., 2011, Book of Abstracts of the 24 th NJF Congress: Food, Feed, Fuel and Fun and 2 nd Nordic Feed Science Conference 2011: NJF report. Hultgren, J., Person, P., Nadea, E. & Fogelberg, F. (red.). s. 237-237 1 s. (NJF Report; vol. 7, nr. 3).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Influence of Credit Constraints on Technical, Allocative and Cost Efficiency in Peasant Farming in Bangladesh

Islam, K. M. Z., Sipiläinen, T. & Sumelius, J., 2011, The Road to 2050 - Sustainability as a Business Opportunity: Proceedings of the IFAMA 21st Annual Forum and Symposium, June 20-23, 2011, Frankfurt, Germany. International Food and Agribusiness Management Association, IFAMA, 16 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Motivation and willingness versus behaviour and actions of dairy producers to participate in cooperative management

Sumelius, J. & Liu, Y. X., 2011, Book of Abstracts of the 24 th NJF Congress Food, Feed, Fuel and Fun Nordic Light on Future Land Use and Rural Development Nordic Association of Agricultural Scientists Uppsala, Sweden, June 14–16, 2011 and of the 2 nd Nordic Feed Science Conference Swedish University of Agricultural Sciences Uppsala, Sweden, June 15–16, 2011: NJF Report. Hultgren, J., Person, P., Nadea, E. & Fogelberg, F. (red.). s. 142-142 1 s. (NJF Report; vol. 7, nr. 3).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Use of Sources of Information for Decision-making of Farmers Concerning Finance

Liljeström, A. & Sumelius, J., 2011, Book of Abstracts of the 24 th NJF Congress Food, Feed, Fuel and Fun Nordic Light on Future Land Use and Rural Development Nordic Association of Agricultural Scientists Uppsala, Sweden, June 14–16, 2011 and of the 2 nd Nordic Feed Science Conference Swedish University of Agricultural Sciences Uppsala, Sweden, June 15–16, 2011: NJF Report. Hultgren, J., Person, P., Nadea, E. & Fogelberg, F. (red.). s. 235-235 1 s. (NJF Report; vol. 7, nr. 3).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2010

How Can Sustainable Agricultural Systems Promote Food Security in a Changing Climate?

Bidragets titel på inmatningsspråk: How Can Sustainable Agricultural Systems Promote Food Security in a Changing Climate? Sumelius, J., Bäckman, S., Kahiluoto, H., Rötter, R., Nyairo, N., Valkila, J., Parviainen, T., Islam, K. M. Z., Hossain, M. M., Tenaw, S. & Ingutia, R., 3 maj 2010, Proceedings of the 9th European IFSA Symposium, 4-7 July 2010, Vienna (Austria). Darnhofer, I. & Grötzer, M. (red.). Wien: Universität für Bodenkultur, Vienna , s. 1411-1416 6 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Impacts of agricultural trade and market liberalization of food security in developing countries: comparative study of Kenya and Zambia

Nyairo, N., Kola, J. & Sumelius, J., 2010, 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa. Cape Town: African Association of Agricultural Economists, 28 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Tekijöitä, jotka vaikuttavat viljelijöiden osallistumiseen osuuskuntien toimintaan Suomessa.

Sumelius, J. & Liu, Y. X., 2010, Maataloustieteen Päivät 2010: 12.-13.1.2010 Viikki, Helsinki. Suomen maataloustieteellinen seura, 5 s. (Suomen maataloustieteellisen seuran tiedote; nr. 26).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2008

Development of Policies for Multifunctional Agriculture in China and Finland

Chen, Q., Arovuori, K. & Sumelius, J., 2008, Agrarian Perspectives XVII, Prague September 16-17 . 4 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2005

Localization and recycling in rural food systems: impact and solutions

Kahiluoto, H., Granstedt, A., Bäckman, S., Fischer, H., Hannula, A., Kakriainen, S., Krumalova, V., Larsson, M., Lehto, T., Nousiainen, M., Pylkkänen, P., Schneider, T., Seppänen, L., Seuri, P., Sumelius, J., Thomsson, O., Vesala, K. M. & Vihma, A., 2005, Researching sustainable systems: proceedings of the first Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR), 21-23 September 2005, Adelaide, South Australia / edited by Ulrich Kopke. s. 317-320 4 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2004

Agri-environmental problems in farming systems of Central and Eastern European Countries change during transition 1989-2003

Sumelius, J., 2004, Farming and rural systems: research and extension : Pre-proceedings of the sixth European Symposium of IFSA 2004 . s. 63-68

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2003

Did agri-environmental problems in Central and Eastern European countries change during transition?

Sumelius, J., Bäckman, S. & Sipiläinen, T., 1 jul 2003, Proceedings of the NJF's 22nd Congress "Nordic Agriculture in Global Perspective", : July 1-4, 2003, Turku, Finland. Niemeläinen, O. & Topi-Hulmi, M. (red.). Jokioinen: MTT Agrifood Research Finland, s. 306 1 s. (NJF-utredning/rapport).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Marginal abatement costs for reducing leaching of nitrates in Croatian agriculture

Sumelius, J., Grgic, Z., Mesic, M. & Franic, R., 2003, Proceedings of the 25th International Conference of Agricultural Economists (IAAE) 16 – 22 August 2003 . s. 668-681

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2002

Analysis of environmental impact of farming systems in five CEE Countries

Bäckman, S., Sipiläinen, T. & Sumelius, J., 2002, Sustainable Agriculture in Central and Eastern European Countries : The Environmental Effects of Transition and Needs for Change . Gatzweiler, F., Judis, R. & Hagedorn, K. (red.). Shaker , s. 31-42 (Institutional change in agriculture and natural resources; vol. 10).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Excessive nitrogen use and leakage of nitrates in Croatian farming systems

Grgić, Z., Mesić, M. & Sumelius, J., 2002, IFSA European Symposium : Farming and rural systems research and extension . s. 807-808

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2001

Environmental Transport Policies and Rural Development

Sumelius, J., 2001, Seminar paper presented at the 73 EAAE seminar, June 28-30 Ancona . 15 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Excessive nitrogen use and leakage of nitrates in Croatian farming systems

Sumelius, J., Zoran, G. & Mesic, M., 2001, Fifth European Symposium of IFSA: Pre-proceedings.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

1999

Farm level costs and environmental effects of the Finnish agri-environmental programme

Sumelius, J., 1999, European Congress of Agricultural Economists (1999) : European agriculture facing the 21st century in a global context . 15 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Hur kan jordbruket bidraga till att förbättra Östersjöns miljö?

Sumelius, J., 1999, Jorbruket och Östersjön : hur kan jordbrukrt bidraga till att förbättra Östersjöns miljö? : konferens i Kulturhuset i Järna den 25-26 januari 1999 . s. 35-37

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

1998

Agri-environmental programmes in the new member countries Finland and Sweden, - why the programmes differ

Sumelius, J., Hasund, K. & Carlsen, H., 1998, Proceedings of the Workshop on CAP and environment in the EU, Wageningen, The Netherlands, February 5-8, 1998 .

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

EU agri-environmental programmes: can Central and East European countries learn anything from the Finnsih experiences? = Agro-environmentální programy EU : mohou zeme strední a východní Evropy vyuzít zkuzít zkusenosti Finska?

Sumelius, J., 1998, Mezinárodní vedecké konference Agrárni perspektivy (1998) : Sborník prací z Mezinárodní vedecké konference Agrární perspektivy VII. Evropská integrace a vyuzívání prírodních zdroju . s. 41-47

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

1997

CAP and the Environment - the case of Sweden

Sumelius, J. & Walter-Jörgensen, A., 1997, Proceedings of the workshop on CAP and the environment in the EU, Chania, Greece, September 25-27 1997 .

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Finland: Environmental benefits from agriculture

Pirttijärvi, R., Siikamäki, J., Aakkula, J. & Sumelius, J., 1997, Organisation for Economic Co-operation and Development : Helsinki Seminar on Environmental Benefits from Agriculture : country case studies . Paris , s. 43-55

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

1995

The form of the production function and the leakage of nitrogen: effects on the marginal abatement costs

Sumelius, J., 1995, Proceedings from the 34th seminar of European Association of Agricultural Economist in Zaragoza, Spain, Feb.7-9 1994 . s. 361-372

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

1994

Consequences of integrated farming at sector level

Sumelius, J. (red.), 1994, Integrated systems in agriculture : proceedings of NJF-seminar no. 222, Hamar, Norway, 1.-3.12.1993 . s. 148-152 (Nordic Association of Agricultural Scientists (NJF), res. rep ; nr. 94 ).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

1992

Ekonomiska och avsättningsmässiga konsekvenser för jordbrukarna av dereguleringen

Sumelius, J., 1992, NJF utredningar rapporter: Virksomhedsledelse i frentidens landbrug. Olsson, R. & Jacobsen, B. (red.). NJF, Vol. 76.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Farmers' Willingness to Participate in a Buffer Strip Program

Sumelius, J., 1992, Proceedings from the XXIVth seminar of European Association of Agricultural Economist in Viterbo, Italy, Jan. 24-26 1991 . s. 147-155

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

1991

Kestävän maatalouden käsite

Sumelius, J., 1991, Suomen maataloustieteellisen seuran raportteja. Vol. 15. s. 96-98 3 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Styrmedel för miljövänliga produktionsmetoder i jordbruket i de nordiska länderna

Sumelius, J., 1991, Nordisk jordbruksforskning. Vol. 2.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

1987

Erfarenheter afrån värdering av jordbruksforskningens produktivitet i Finland

Sumelius, J., 1987, Nordisk Jordbruksforskning. Vol. 2.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

The Returns to Investment in Agricultural Research in Finland

Sumelius, J., 1987, Vth European Congress of Agricultural Economists : Working group A8 papers . s. 105-110

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig