Ninety–three world–wide inflation series are tested for unit roots. Treating the data series' innovations as draws from a symmetric stable distribution, with possibly infinite variance, reduces the number that appear stationary.
No takes yet. Share an insight, caveat, or question.
Charemza et al. (2005) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: