Readings: 

• Alessandra Venturini (2004).  Post war Southern European Migration 1950-2000, CUP, Chapter 3 -->Section 3.2 Complementarity and substitution: empirical evidence pag.122-167.
• Borjas George,2000,  Labour Economics, par. 5.4 Policy Application: Immigration pp 172-182

• Clemens M., Hunt J., 2019, The labour market effects of refugee waves: Reconciling conflicting results , ILR, pag-1-8 only