Authors
Julian Lekoçaj
Faculty of Forestry, Agricultural University of Tirana, Tirana, Albania
Valter Hoxha
Faculty of Economy, Mediterranean University of Albania, Tirana, Albania
© 2019 Julian Lekoçaj, Valter Hoxha, published by IRENET - Society for Advancing Innovation and Research in Economy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.