@article {Portela2009,
	title = {Micro foundations for wage flexibility: Wage insurance at the firm level},
	journal = {Scandinavian Journal of Economics},
	volume = {111},
	number = {1},
	year = {2009},
	pages = {29-50},
	author = {Cardoso, A.R. and Miguel Portela}
}
@article {Portela2009,
	title = {Perceptions of the Bologna process: What do students{\textquoteright} choices reveal?},
	journal = {Higher Education},
	volume = {58},
	number = {4},
	year = {2009},
	pages = {465-474},
	author = {Miguel Portela and C. S{\'a} and F. Alexandre and Cardoso, A.R.}
}
@article { s2008,
	title = {Demand for higher education programs: The impact of the Bologna process},
	journal = {CESifo Economic Studies},
	volume = {54},
	number = {2},
	year = {2008},
	pages = {229-247},
	author = {Cardoso, A.R. and Miguel Portela and C. S{\'a} and F. Alexandre}
}
@article {Portela2005,
	title = {Gender segregation and the wage gap in Portugal: An analysis at the establishment level},
	journal = {Journal of Economic Inequality},
	volume = {3},
	number = {2},
	year = {2005},
	pages = {145-168},
	author = {Vieira, J.A.C. and Cardoso, A.R. and Miguel Portela}
}
