1. Cointegration, identi?cation and exogeneity: inference in structural error correction models;H P Boswijk;Journal of Business and Economic Statistics,1996
2. Does parallel behavior provide some evidence of collusion?;P Buccirossi;Review of Law and Economics,2006
3. Using stationarity tests in antitrust market de?nition;S P Burke;Modelling Non-stationary Economic Time Series: A Multivariate Approach, Palgrave, Basingstoke. Forni, M,2004
4. A robust test for consumer welfare enhancing mergers among sellers of homogeneous products;L M Froeb;Economics Letters,1998
5. Explaining cointegration analysis: Part II;D F Hendry;The Energy Journal,2001