The relationship between happiness and work is subject to an ever growing empirical literature in economics. The analyses are mostly based on large-scale survey data to measure subjective well-being. Whereas one large strand of research investigates the effect of job loss and becoming...

Macroeconomic time series often involve a threshold effect in their ARMA representation, and exhibit long memory features. In this paper we introduce a new class of threshold ARFIMA models to account for this. The threshold effect is introduced in the autoregressive and/or the fractional...