Lenart, Łukasz; Pipień, Mateusz - In: Central European Journal of Economic Modelling and … 5 (2013) 2, pp. 85-102
This article aims at constructing a new method for testing the statistical significance of seasonal fluctuations for non-stationary processes. The constructed test is based on a method of subsampling and on the spectral theory of Almost Periodically Correlated (APC) time series. In the article...