Semmler, Marco Gallegati Mauro Gallegati James Ramsey Willi - Society for Computational Economics - SCE - 2004
Wavelets are a useful analytical tool to study economic decisions on different times scales. Wavelets are particular types of function that are localized both in time and frequency domain and used to decompose a function f(x) (i.e. a signal, a surface, a series, etc..) into more elementary...