TY  - JOUR
TI  - Testing for Common Trends
AU  - James H. Stock
AU  - Mark W. Watson
JO  - Journal of the American Statistical Association
PY  - 1988
VL  - 83
IS  - 404
DO  - 10.1080/01621459.1988.10478707
UR  - https://doi.org/10.1080/01621459.1988.10478707
ER  -