Doris, Aedin and O'Neill, Donal and Sweetman, Olive (2010) Aggregate Earnings Inequality in Europe: Permanent Differences or Transitory Fluctuations? National University of Ireland Maynooth.

O'Neill, Prof Donal and Doris, Dr. Aedin and Sweetman, Dr. Olive (2008) Does Growth Affect the Nature of Inequality? Ireland 1991-2001. .

Doris, Aedin and O'Neill, Donal and Sweetman, Olive (2011) GMM estimation of the covariance structure of longitudinal data on earnings. Stata Journal, 11 (3). pp. 439-459. ISSN 1536-867X

Doris, Aedin and O'Neill, Donal and Sweetman, Olive (2010) GMMCOVEARN: A Stata Module for GMM Estimation of the Covariance Structure of Earnings. NUI Maynooth.

O'Neill, Donal and Doris, Aedin and Sweetman, Olive (2010) Identification of the Covariance Structure of Earnings using the GMM Estimator. NUI Maynooth.