About the Authors

Jishnu Das

jdas1@worldbank.org

Affiliations World Bank, Washington, D.C., United States of America, Centre for Policy Research, New Delhi, India

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: JD. Agree with the manuscript's results and conclusions: JD. Wrote the paper: JD.