TY - GEN AU - Ayala Cañón,Luis AU - Melnychuk,Mariya TI - Differential effects of expansions and recessions on social assistance duration : : the case of regional minimum income programmes in Spain KW - Ingreso mínimo de subsistencia KW - Ayuda pública KW - Paro KW - España N1 - Bibliografía: p. 138-140 ER -