TY  - JOUR
TI  - The Great Crash, the Oil Price Shock, and the Unit Root Hypothesis
AU  - Pierre Perrón
JO  - Econometrica
PY  - 1989
VL  - 57
IS  - 6
DO  - 10.2307/1913712
UR  - https://doi.org/10.2307/1913712
ER  -