Burdisso, Tamara; Blanco, Emilio; Sardi, Mariano - In: Ensayos Económicos 1 (2010) 57-58, pp. 145-186
The presence of seasonal fluctuations (regular behavior along the year related to weather or institutional factors) invalidates monthly (quarterly) comparisons. In turn, since inter-annual variations depend on the comparison basis being used, they could provide very little information to the...