Modelling Money Demand: Further Evidence from an International Comparison
Ricardo Sousa, Fredj Jawadi
Applied Economics Letters, vol. 20, 2013, p. 1052-1055.

Money Demand in the Euro Area, the US and the UK: Assessing the Role of Nonlinearity
Ricardo Sousa, Fredj Jawadi
Economic Modelling, vol. 32, 2013, p. 507-515.

Structural Breaks and Nonlinearity in US and UK Public Debts
Ricardo Sousa, Fredj Jawadi
Applied Economics Letters, vol. 20, 2013, p. 653-657.

Immigration, vieillissement demographique et financement de la protection sociale.
Xavier Chojnicki, Lionel Ragot
Revue Economique, vol. 63, 2012, p. 501-512.