Economic Science for Rural Development
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ECONOMIC SCIENCE FOR RURAL DEVELOPMENT Integrated and Sustainable Regional Development № 38 Jelgava 2015 ISSN 1691-3078 ISSN 2255-9930 on line ISBN 978-9984-48-181-4 Abstracted / Indexed: ISI Web of Science, AGRIS, CAB Abstracts and EBSCOHost Academic Search Complete databases http://www.esaf.llu.lv/journals-and-proceedings www.fao.org/agris/ http://search.ebscohost.com/login.aspx?authtype=ip,uid&profile=ehost&defaultdb=lbh http://search.ebscohost.com/login.aspx?direct=true&db=a9h&jid=25AP&site=ehost-live 2 The Conference Committee Professor Baiba Rivza Latvia University of Agriculture /Latvia/ Professor Andra Zvirbule-Berzina Latvia University of Agriculture /Latvia/ Professor Irina Pilvere Latvia University of Agriculture /Latvia/ Professor Barbara Freytag-Leyer FuldaUniversity of Applied Sciences /Germany/ Professor Bo Öhlmer Swedish University of Agricultural Sciences /Sweden/ Professor Bartosz Mickiewicz West Pomeranian University of Technology /Poland/ Professor Maria Parlinska Warsaw University of Life Sciences /Poland/ Professor Alina Danilowska Warsaw University of Life Sciences /Poland/ Professor Janina Sawicka Warsaw University of Life Sciences /Poland/ Professor Joanna Szwacka-Mokrzycka Warsaw University of Life Sciences /Poland/ Professor ArildSæther UniversityofAgder/Norway/ Professor Vilija Alekneviciene Aleksandras StulginskisUniversity /Lithuania/ Professor Csaba Forgacs Budapest Corvinus University /Hungary/ Senior Researcher Magnar Forbord Centre for Rural Research /Norway/ Professor Ingrida Jakusonoka Latvia University of Agriculture/Latvia/ Professor Aina Dobele Latvia University of Agriculture/Latvia/ Professor Modrite Pelse Latvia University of Agriculture/Latvia/ Associate professor Gunita Mazure Latvia University of Agriculture /Latvia/ Associate professorAija Eglite Latvia University of Agriculture/Latvia/ Associate professor Janis Kusis Latvia University of Agriculture/Latvia/ Associate professor Gunars Brazma Latvia University of Agriculture /Latvia/ Associate professor Signe Dobelniece Latvia University of Agriculture/Latvia/ Associate professor Anita Auzina Latvia University of Agriculture /Latvia/ 3 Time schedule of the conference Preparation of the proceedings and organization: October 2014 – April 2015 Conference: 23-24 April 2015 Researchers from the following higher education institutions, research institutions, and professional organizations presented their scientific papers at the conference: Mendel University in Brno Czech Republic Silesian University in Opava Chezh Republic Estonian University of Life Sciences Estonia Natural Resources Institute Finland Fulda University of Applied Sciences Germany Latvian State Institute of Agrarian Economics Latvia University of Latvia Latvia Latvia University of Agriculture Latvia Riga Technical University Latvia Riga Stradins University Latvia Vidzeme University of Applied Sciences Latvia Latvenergo AS Latvia State Priekuli Plant Breeding Institute Latvia Rezekne Higher Education Institute Latvia Ventspils University College Latvia Riga International School of Economics and Business Administration Latvia University College of Economics and Culture Latvia Baltic International Academy Latvia Baltic Psychology and Management University College Latvia BA School of Business and Finance Latvia Aleksandras Stulginskis University Lithuania Kaunas University of Technology Lithuania Lithuanian Institute of Agrarian Economics Lithuania Vilnius Gediminas Technical University Lithuania Vytautas Magnus University Lithuania Erasmus University of Rotterdam Netherlands University of Warmia and Mazury in Olsztyn Poland Warsaw University of Life Sciences Poland West Pomeranian University of Technology in Szczecin Poland Agricultural University in Krakow Poland University of Social Sciences and Humanities in Warsaw Poland Pope John Paul II State School of Higher Education in Biała Poland Podlaska Bauman Moscow State Technical University Russia Pennsylvania State University USA University of Georgia USA 4 Editorial Board The Editorial Board of the edition of the International Scientific Conference Proceedings: Professor Ingrida Jakusonoka Latvia ProfessorIrina Pilvere Latvia Associate professor Gunita Mazure Latvia Professor Barbara Freytag-Leyer Germany Professor Jacques Viaene Belgium Professor Bo Öhlmer Sweden Professor Antoni Mickiewicz Poland Professor Vilija Alekneviciene Lithuania Associate professor Bruna Maria Zolin Italy Professor ArildSæther Norway Assistant professor Inguna Leibus Latvia Editor-in-chief: Associate professor Janis Kusis Layout designer: Associate professor Gunars Brazma The authors are responsible for the content and language of their papers. Reviewers Ludmila Aleksejeva Dr.oec., assist.prof (Daugavpils University, Latvia) Valentina Andrejeva Dr.oec. (JSC Olainfarm Chairperson of the Board, Latvia) Dzintra Atstaja Dr.oec., prof. (BA School of Business and Finance, Latvia) Anita Auzina Dr.oec., assoc.prof. (Latvia University of Agriculture) Voldemars Bariss Dr.phil., assoc.prof. (Latvia University of Agriculture) Veronika Bikse Dr.oec., prof.emeritus (Liepaja University, University of Latvia) Dina Bite Dr.sc.soc., assist.prof. (Latvia University of Agriculture) Edgars Brekis Dr.oec., assoc.prof. (University of Latvia) Larisa Brokāne Dr.psych, assoc.prof. (Latvia University of Agriculture) Veronika Bugina Dr.oec., assoc.prof (Latvia University of Agriculture) Zane Bulderberga Dr.oec., assist.prof. (Latvia University of Agriculture) Vladimir Chalupsky Dr.ing., assist.prof. (Brno University of Technology, Czech Republic) Mindaugas Dapkus PhD, assoc.prof. (Vytautas Magnus University, Lithuania) Agnieszka Dawidowicz PhD, assist.prof. (University of Warmia and Mazury in Olsztyn, Poland) Konstantins Didenko Dr.oec., prof. (Riga Technical University) Dzineta Dimante Dr.eoc., assist.prof. (University of Latvia) Aina Dobele Dr.oec., prof. (Latvia University of Agriculture) Lasma Dobele Dr.oec., assist.prof. (Latvia University of Agriculture) Signe Dobelniece Dr.phil.soc.d., assoc.prof. (Latvia University of Agriculture) Rolandas Drejeris Assoc.prof. (Aleksandras Stulginskis University, Lithuania) Nina Drejerska PhD, assist.prof. (Warsaw University of Life Sciences, Poland) 5 Aija Eglite Dr.oec., assoc.prof. (Latvia University of Agriculture) Aleksandrs Fedotovs Dr.oec., prof. (Riga International School of Economics and Business Administration, Latvia) Hertje Funke Dr., prof. (Fachhochschule Münster, Germany) Egle Gaule Dr., assoc. prof. (Kaunas University of Tecnology, Lithuania) Audrius Gargasas Dr., prof. (Aleksandras Stulginskis University, Lithuania) Gunta Grinberga-Zalite Dr.oec., assist. prof. (Latvia University of Agriculture) Anda Grinfelde Dr.oec., assist. prof. (Latvia University of Agriculture) Wojciech Gotkiewicz PhD, prof. (University of Warmia and Mazury in Olsztyn, Poland) Jurate Guscinskiene PhD, assoc.prof. (The General Jonas Zemaitis Military Academy of Lithuania) Mara Gulbe Dr.oec., prof. (University of Latvia) Jayson Harper Dr.oec., prof (Pennsylvania State University, USA) Janis Ievins Dr.oec., prof. (Riga Technical University, Latvia) Ingrida Jakusonoka Dr.oec., prof. (Latvia University of Agriculture) Inara Jurgena Dr.oec., assoc. prof. (Latvia University of Agriculture) Veronika Kajurova Ing. (Masaryk University, Czech Republic) Dace Kaufmane Dr.oec., assist.prof. (Latvia University of Agriculture) Janis Kaulins MSc.env. (University of Latvia) Kitija Kirila Dr.oec., assist.prof. (Latvia University of Agriculture) Viola Korpa Dr.sc.soc., assist.prof. (Latvia University of Agriculture) Ginta Kronberga Dr.sc.soc., assist.prof. (Latvia University of Agriculture) Juri Krusealle PhD (Estonian University of Life Sciences) Zenija Kruzmetra Dr.geogr., assist.prof. (Latvia University of Agriculture) Dace Klava Dr.sc.ing. (Latvia University of Agriculture) Bogdan Klepacki Dr hab., prof. (Warsaw University of Life Sciences, Poland) Grzegorz Koszela PhD, assoc.prof. (Warsaw University of Life Sciences, Poland) Krystyna Kryzanowska Dr., prof. (Warsaw University of Life Sciences, Poland) Jüri Krusealle PhD, assoc. prof. (Estonian University of Life Sciences) Krystyna Krzyzanowska Dr.hab., prof. (Warsaw University of Life Sciences, Poland) Gediminas Kuliesis Dr., senior researcher (Institute of Agrarian Economics, Lithuania) Janis Kusis Dr.hist., assoc.prof. (Latvia University of Agriculture) Inguna Leibus Dr.oec., assoc.prof. (Latvia University of Agriculture) Nina Linde Dr.paed. (Institute of Economics, Latvia) Heikki Makinen Research scientist (Natural Resources institute, Finland) Gunita Mazure Dr.oec., assoc.prof. (Latvia University of Agriculture) Linda Medne Dr.oec., assist.prof. (Latvia University of Agriculture) Bartosz Mickiewicz Phd, prof. (West Pomeranian University of Technology in Szczecin, Poland) Antoni Mickiewicz PhD, prof. (West Pomeranian University of Technology in Szczecin, Poland) Pawel Mickiewicz Dr.hab, prof. (Welfare Projects Academy of Sciences in Lodz, Poland) Ingrida Millere Dr.oec., assist.prof. (Latvia University of Agriculture) Jolanta Millere Dr.sc.soc., assist.prof. (Latvia University of Agriculture) Tatjana Muravska Dr.oec., prof. (University of Latvia) Aina Muska Dr.oec., assoc. prof. (Latvia University of Agriculture) Kaspars Naglis-Liepa Dr.oec., assist.prof. (Latvia University of Agriculture) Viktors Nespors Dr.oec., prof. (Riga Technical University, Latvia) Czeslaw Nowak Dr.hab., prof. (University of Agriculture in Krakow, Poland) Inta Ostrovska Dr.paed., assist.prof. (Daugavpils University, Latvia)