Allan W. Gregory, Alfred A. Haug and Nicoletta Lomuto, "Mixed Signals Among Tests For Cointegration", Journal Of Applied Econometrics, Vol. 19, No. 1, 2004, pp. 89-98. The file ghldata.zip contains the data for the non-experimental portion of the study, in which we conduct tests for cointegration on 132 models from 34 studies that have appeared in the Journal of Applied Econometrics. In order to perform a consistent set of tests, we imposed a standard unifying methodology. As a result, the models deviate from the original studies in some instances, and the data files in this archive are not identical to the data files posted with the original 34 articles. The data files are in fixed column ASCII format. The data are arranged by observation, with each column containing the data for one variable. The variable names appear underneath each column of data. The files named data_guide.html and data_guide.txt (which are HTML and text versions of the same file) describe the contents of each data file in greater detail. Variable definitions are provided, along with the sample period, frequency and citation for the study associated with the data. A complete description of the study methodology is posted at http://www.econ.queensu.ca/pub/faculty/gregory . Nicoletta Lomuto Senior Research Analyst DATACORP 2 Richmond Square Providence, RI 02906 Email: nlomuto@mjdatacorp.com