@data{jae.2022319.0712254677,
author = {Wang, Zijun},
publisher = {ZBW - Leibniz Informationszentrum Wirtschaft},
title = {convergence-of-productivity-a-comment},
year = {2006},
version = {1},
url = {https://journaldata.zbw.eu/dataset/convergence-of-productivity-a-comment},
doi = "10.15456/jae.2022319.0712254677" 
}