This study aims to construct a new monthly leading indicator for Tunisian economic activity and to forecast Tunisian quarterly real GDP (RGDP) using several mixed-frequency models. These include a mixed dynamic factor model, unrestricted mixed-data sampling (UMIDAS), and a threepass regression...

The Omicron wave of the coronavirus has impacted economies worldwide, resulting in a bleak winter. Although restrictions on economic and public life have been less severe than at the beginning of 2021 in many places-mainly due to the progress of vaccination campaigns-and there are prospects of...

We develop novel forecasting methods for panel data with heterogeneous parameters and examine them together with existing approaches. We conduct a systematic comparison of their predictive accuracy in settings with different cross-sectional (N) and time (T) dimensions and varying degrees of...