Matthew Harding, Carlos Lamarche and M. Hashem Pesaran, "Common Correlated Effects Estimation of Heterogeneous Dynamic Panel Quantile Regression Models", Journal of Applied Econometrics, Vol. 35, No. 3, 2020, pp. 294-314. The data used in the empirical section of this paper resulted from a large randomized trial by a US utility company testing different strategies for implementing smart grid updates and associated pricing strategies. It was shared with a limited number of researchers as part of a broader effort to understand the issues involved but is considered proprietary. Unfortunately, we are not at liberty to disclose its origin or even the utility collecting the data or the location where the experiment was conducted. While we cannot share these data, we are aware of a similar dataset from Ireland which is available for researchers for free subject to signing an appropriate data use agreement. While the underlying economics of this dataset is less compelling, it features very similar data structures which could be used to implement and test the methods described in this paper. This alternative dataset is available at the following link: http://www.ucd.ie/issda/data/commissionforenergyregulationcer/ The file Table.3.1.and.Table.3.2.design1.txt contains output from R for these tables. It is an ASCII file in DOS format and is zipped in the file hlp-files.zip. Carlos Lamarche clamarche [AT] uky.edu