Hande Karabiyik, Jean-Pierre Urbain, and Joakim Westerlund, "CCE Estimation of Factor-Augmented Regression Models with more Factors than Observables", Journal of Applied Econometrics, Vol. 34, No. 2, 2019, pp. 268-284. As explained in the paper, the data are taken directly from: Serlenga, L. and Y. Shin (2007), "Gravity models of intra-EU trade: Application of the CCEP-HT estimation in heterogeneous panels with unobserved common time-specific factors", Journal of Applied Econometrics 22, 361-381. Data and instructions are available in the Journal of Applied Econometrics Data Archive at: http://qed.econ.queensu.ca/jae/2007-v22.2/serlenga-shin/