TY - JOUR TI - Asymptotically Efficient Estimation of Cointegration Regressions AU - Pentti Saikkonen JO - Econometric Theory PY - 1991 VL - 7 IS - 1 DO - 10.1017/s0266466600004217 UR - https://doi.org/10.1017/s0266466600004217 ER -