TY - JOUR TI - Panel Data Econometrics in R : The plm Package AU - Yves Croissant AU - Giovanni Millo JO - Journal of Statistical Software PY - 2008 VL - 27 IS - 2 DO - 10.18637/jss.v027.i02 UR - https://doi.org/10.18637/jss.v027.i02 ER -