About the Authors

Petre Caraiani

Affiliation Institute for Economic Forecasting, Romanian Academy, Bucharest, Romania

Emmanuel Haven

eh76@le.ac.uk

Affiliation School of Management and Institute of Finance, University of Leicester, Leicester, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

PC; EH. Conceived and designed the experiments: PC EH. Performed the experiments: PC EH. Analyzed the data: PC EH. Contributed reagents/materials/analysis tools: PC EH. Wrote the paper: PC EH.