Authors
Gheorghe-Cosmin Manea
The Bucharest University of Economic Studies-E.A.I., Bucharest, Romania
Andreea Cozea
National Research and Development Institute for Industrial Ecology ECOIND, Bucharest, Romania
© 2022 Gheorghe-Cosmin Manea, Andreea Cozea, published by Bucharest University of Economic Studies
This work is licensed under the Creative Commons Attribution 4.0 License.