About the Authors

Boris P. Denisov

denisov@demography.ru

Affiliation Laboratory of Population Economics and Demography, Moscow State University, Moscow, Russia

Victoria I. Sakevich

Affiliation Institute of Demography, National Research University Higher School of Economics, Moscow, Russia

Aiva Jasilioniene

Affiliation Laboratory of Demographic Data, The Max Planck Institute for Demographic Research, Rostock, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: VS BD. Wrote the paper: VS BD. Edited English text and performed model building: AJ.