About the Authors

Daniela Viorica

Affiliation Faculty of Economics and Business Administration, Alexandru Ioan Cuza University of Iasi, Iasi, Romania

Danut Jemna

Affiliation Faculty of Economics and Business Administration, Alexandru Ioan Cuza University of Iasi, Iasi, Romania

Carmen Pintilescu

Affiliation Faculty of Economics and Business Administration, Alexandru Ioan Cuza University of Iasi, Iasi, Romania

Mircea Asandului

asmircea@yahoo.com

Affiliation Faculty of Economics and Business Administration, Alexandru Ioan Cuza University of Iasi, Iasi, Romania

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: DV DJ CP AM. Wrote the paper: DV DJ CP AM.