TY - JOUR TI - Approximating the bias of the LSDV estimator for dynamic unbalanced panel data models AU - Giovanni S.F. Bruno JO - Economics Letters PY - 2005 VL - 87 IS - 3 DO - 10.1016/j.econlet.2005.01.005 UR - https://doi.org/10.1016/j.econlet.2005.01.005 ER -