McGuinness, S., E. Kelly, P. O'Connell and T. Callan (2009). Assessing the Impact of Wage Bargaining and Worker Preferences on the Gender Pay Gap in Ireland Using the National Employment Survey 2003, ESRI Working Paper 317, Dublin: ESRI, https://www.esri.ie/publications/assessing-the-impact-of-wage-bargaining-and-worker-preferences-on-the-gender-pay-gap