TY - JOUR TI - Linear Regression Limit Theory for Nonstationary Panel Data AU - Peter C.B. Phillips AU - Hyungsik Roger Moon JO - Econometrica PY - 1999 VL - 67 IS - 5 DO - 10.1111/1468-0262.00070 UR - https://doi.org/10.1111/1468-0262.00070 ER -