| Affiliation: | 1. Vienna University of Economics and Business, Department of Economics, Institute for International Economics, Welthandelsplatz 1, 1020 Vienna, Austria;2. University of Portsmouth, Economics and Finance Subject Group, Portsmouth Business School, Portland Street, Portsmouth PO1 3DE, United Kingdom;3. Johannes Kepler University, Department of Economics, Altenberger Strasse 69, 4040 Linz-Auhof, Austria;1. Center for Energy and Environmental Policy Research, Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190, China;2. School of Public Policy and Management, University of Chinese Academy of Sciences, Beijing 100049, China;3. USEK Business School, Holy Spirit University of Kaslik, Jounieh, Lebanon;4. Montpellier Research in Management, Montpellier Business School, Montpellier, France;1. Department of Shipping, Trade and Transport, School of Business Studies, University of the Aegean, 2A Korai str., 82100 Chios, Greece;2. Audencia Nantes School of Management, 8, Route de la Joneliere, BP 31222, 44312 Nantes, France;3. Department of Finance and Accounting, University of Tunis El Manar, B.P. 248, C.P. 2092, Tunis Cedex, Tunisia |
