Coakley, Jerry and Fuertes, A.-M. and Smith, Ron P. (2004) Unobserved heterogeneity in panel time series models. Working Paper. Birkbeck, University of London, London, UK.

Coakley, Jerry and Fuertes, A.M. and Smith, Ron P. (2002) A principal components approach to cross-section dependence in panels. In: 10th International Conference on Panel Data, 2002, Berlin, Germany. (Unpublished)

Coakley, Jerry and Fuertes, A.-M. and Zoega, Gylfi (2001) Evaluating the persistence and structuralist theories of unemployment from a nonlinear perspective. Studies in Nonlinear Dynamics and Econometrics 5 (3), pp. 179-202. ISSN 1558-3708.