MINIST RY OF NATIONAL EDUCATION THE ANNALS OF THE UNIVERSITY OF ORADEA ECONOMIC SCIENCES TOM XXII 1st ISSUE / JULY 2013 ISSN 1222 -569X (printed format) ISSN 1582 -5450 (electronic format) The publication of the papers in the Journal “The Annals of the University of Oradea. Economic Sciences” - Tom XXII, 2013, ISSN 1582 -5450 (in electronic format on CD -ROM), ISSN 1222 -569X (in printed format) a journal listed CNCSIS c ategory B+ and indexed in RePec, Doaj, EBSCO and CABELLS PUBLISHING SERVICES international data bases and respectively on the site of the journal:http://anale.steconomiceuoradea.ro, in electronic format, with free access to full text . The abstracts of the papers published in this volume are exclusively engaging authors. Editor -in-Chief: Dr. Adriana GIURGIU, University of Oradea, Romania Associate Editors: Dr. Maria -Madela ABRUDAN, University of Oradea, Romania; Dr. Alina -Daciana BĂDULESCU, University of Oradea, Romania; Dr. Nicoleta -Georgeta BUGNAR, University of Oradea, Romania; Dr. Ioan -Gheorghe ȚARĂ, University of Oradea, Romania. Members: Academician, Mircea Malita, Member of the Romanian Academy, Romania; Dr. Gheorghe Zaman, Correspondent Member of the Romanian Academy, Romania; Dr. Ahmet Aktas, University of Akdeniz, Alanya, Turkey; Dr. Ismet Ates, Adnan Menderes University, Turkey; Dr. Mihaela Belu, The Bucharest University of Economic Studies, Romania; Dr. Dorel Paraschiv, The Bucharest University of Economic Studies, Romania; Dr. Gordon Biggs, Moray College UHI Millennium Institute, Scotland, Great Britain; Dr. Luminita Chivu, The Romanian Academy, Romania; Dr. Jose Cifuentes, Honrubia, University of Alicante, Spain; Dr. C onstantin Ciutacu, The Romanian Academy, Romania; Dr. Dezhi Liu, Shijiazhuang University of Economics, China; Dr. Marin Dinu, The Bucharest University of Economic Studies, Romania; Dr. Anca -Otilia Dodescu, University of Oradea, Romania; Dr. Danut Tiberius Epure, ”Ovidius” University of Constanta, Romania; Dr. Sergei F. Feostikov, Moscow Academy of Business, Blagoveschensk Branch, Russia; Dr. Xavier Galiegue, University of Orleans, France; Dr. Dongheng Hao, Shijiazhuang University of Economics, China; Dr. Va leriu Ioan -Franc, The Romanian Academy, Romania; Dr. Zoran Ivanovic, University of Rijeka, Croatia; Dr. Kormos Janos, University of Debrecen, Hungary; Dr. Eugeniusz Kwiatkowski, University of Lodz, Poland; Dr. Rajesh Kumar, Osmania University, India; Dr. Eszter Lang, University of Debrecen, Hungary; Dr. Nicola Mattoscio, “G. D’Annunzio” University of Chieti – Pescara, Italy; Dr. Piero Mella, University of Pavia, Italy; Miguel Angel Moreno San Juan, The Leadership Institute, Arlington, USA; Dr. Guido Mont ani, University of Pavia, Italy; Dr. Andras Nabradi, University of Debrecen, Hungary; Dr. Giuseppe Paolone, “G. D’Annunzio” University of Chieti, Pescara, Italy; Dr. Ryszard Piasecki, University of Lodz, Poland; Dr. Marilen Pirtea, West University of Timisoara, Romania; Dr. Nicolae Pop, The Bucharest University of Economic Studies, Romania, Dr. H.C of the University of Oradea; Dr. Ioan Popa, The Bucharest University of Economic Studies, Romania; Dr. Ion Popa, The Bucharest University of Economic Studie s, Romania; Dr. Michael Stoica, Washburn University, USA; Dr. Gabriela Tigu, The Bucharest University of Economic Studies, Romania; Dr. Jean -Emmanuel Tyvaert, University of Reims Champagne -Ardenne, France; Dr. Adriana Tomescu, University of Oradea, Romania ; Dr. Valentina Vasile, The Romanian Academy, Romania. Honorary Committee Academician, Mircea Malita, Member of the Romanian Academy, Romania – Dr. H.C of the University of Oradea; His Excellency, Jonathan Scheele – Dr. H.C of the University of Oradea; Dr. Gheorghe Gh. Ionescu – Dr. H.C of the University of Oradea; Aldo Poli – Dr. H.C of the University of Oradea; Franco Antiga – Dr. H.C of the University of Oradea; Dr. Constantin Rosca – Dr. H.C of the University of Oradea; Dr. Gheorghe Olah – University of Oradea. Scientific Committee: Dr. Babaita Carmen, West University, Timisoara, Romania; Dr. Batrancea Ioan, Babes – Bolyai University, Cluj -Napoca, Romania; Dr. Liviu Begu, The Bucharest University of Economic Studies, Romania; Dr. Nicolae Bibu, West University, Timisoara, Romania; Dr. Rodica Boier, ”Gh. Asachi” Technical University, Iasi, Romania; Dr. Sorin Briciu, “1 Decembrie 1918″ University, Alba Iulia, Romania; Dr. Smarand a Adina Cosma, University Babes -Bolyai, Cluj Napoca, Romania Dr. Cristiana Cristureanu, “Dimitrie Cantemir” Christian University, Bucharest, Romania; Dr. Emilian M. Dobrescu, Romanian Academy, Bucharest, Romania; Dr. Cosmin Dobrin, The Bucharest University of Economic Studies, Romania; Dr. Luigi Dumitrescu, ”Lucian Blaga” University of Sibiu, Sibiu, Romania; Dr. Liliana Feleaga, The Bucharest University of Economic Studies, Romania; Dr. Niculae Feleaga, The Bucharest University of Economic Studies, Romania; Dr. Nicoleta Farcane, West University, Timisoara, Romania; Dr. Xavier Galiegue, University of Orleans, France; Dr. Elena Hlaciuc, “Ștefan cel Mare” University, Suceava, Romania; Dr. Nicolae Istudor , The Bucharest University of Economic Studies, Romania Dr. Marie -Noelle Jubenot, University of Reims Champagne -Ardenne, France; Dr. Ovidiu Megan, West University, Timisoara, Romania; Dr. Tatiana Mosteanu, The Bucharest University of Economic Studies, Romania – Dr. H.C of the University of Oradea; Dr. Emanoil Mu scalu, ”Lucian Blaga” University of Sibiu, Sibiu, Romania; Dr. Valentin Munteanu, West University, Timisoara, Romania; Dr. Doina Mureșanu, Université du Québec en Abitibi -Témiscamingue, Canada; Dr. Carmen Năstase, “Ștefan cel Mare” University, Suceava, R omania; Dr. Răzvan Liviu Nistor, “Babes -Bolyai” University, Cluj Napoca, Romania; Dr. Marin Opritescu, University of Craiova,Romania; Dr. Marius Pantea, West University, Timisoara, Romania; Dr. Nicolae Petria, ”Lucian Blaga” University of Sibiu, Sibiu, Romania; Dr. Ciprian Marcel Pop, University Babes -
Bolyai, Romania; Dr. Nicolae Al. Pop , The Bucharest University of Economic Studies, Romania – Dr. H.C of the University of Oradea; Dr. Gheorghe Popescu, “Babes -Bolyai” University, Cluj Napoca, Romania; Dr. Mariana Predișcan, West University, Timisoara, Romania; Dr. Gabriela Prelipcean, “Stefan cel Mare” University, Suceava; Dr. Teodora Roman, ”Alexandru Ioan Cuza” University of Iași, Iași, Romania; Dr. Ovidiu Rujan, The Bucharest University of Economic Stud ies, Romania; Dr. Cristi Spulbar, University of Craiova, Romania; Dr. Gabriela Stanciulescu, The Bucharest University of Economic Studies, Romania; Dr. Ioan Talpos, West University, Timisoara, Romania; Dr. Adriana Tiron Tudor, Babes – Bolyai University, C luj Napoca, Romania Dr. Ioan Trenca, “Babes -Bolyai” University, Cluj-Napoca, Romania; Dr. Constantin Tulai, “Babes -Bolyai” University, Cluj -Napoca, Romania; Dr. Jean -Emmanuel Tyvaert, University of Reims Champagne -Ardenne, France; Dr. Olimpia Ban, Universi ty of Oradea, Romania; Dr. Mihai Berinde, University of Oradea, Romania; Dr. Marcel Boloș, University of Oradea, Romania; Dr. Elena Botezat, University of Oradea, Romania; Dr. Andra Catarig, University of Oradea, Romania;