@article{Pedroni1999,
author = {Pedroni, P.},
title= {Critical values for cointegration tests in heterogeneous panels with multiple regressors},
year = {1999},
doi = {10.1111/1468-0084.0610s1653},
journal = {Oxford Bulletin of Economics and Statistics},
volume = {61},
number = {S1},
pages = {653--670},
}