@article{Christiano2021,
author = {Christiano, Lawrence J. and Trabandt, Mathias and Walentin, Karl},
year = {2021},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Involuntary unemployment and the business cycle},
volume = {39},
pages = {54},
url = "http://dx.doi.org/10.17169/refubium-29160",
}