Gil-Alana, Luis A.; Moreno, Antonio; Cho, Seonghoon - In: Applied Economics 44 (2012) 25, pp. 3309-3322
This article contributes to the Permanent Income Hypothesis (PIH) and excess consumption smoothness debate in the context of fractional integration. We show that the excess consumption smoothness result is a consequence of the quarterly data frequency commonly employed in the empirical work. In...