1. (1974, December): “A New Look at the Statistical Model Identification,” ZEEE Transactions on Automatic Control, 714–723.
2. (1980, June): “Selection of Repressors,” International Economic Review, 331–352.
3. (1984, April): “A Simple Test for Regression Parameter Instability,” Economic Enquiry, 253–268.
4. and (1991, June): “Testing the Unbiased Forward Rate Hypothesis: Evidence on Unit Roots, Co-Integration, and Stochastic Coefficients,” Journal of Financial and Quantitative Analysis, 245–267.
5. and (1991, August): “Cointegration: Some Results on U.S. Cattle Prices,” The Journal of Futures Markets, 461–474.