Afonso A and M St Aubyn (2005). “Non-Parametric Approaches to Education and Health Efficiency in OECD Countries.” J Appl Econ 8(2): 227-246.

Afonso A and M St Aubyn (2005). “Non-Parametric Approaches to Education and Health Efficiency in OECD Countries.” J Appl Econ 8(2): 227-246.

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