This paper describes how to use the R package gateveys to establish a transparent and reproducible aggregation work …. The package has two main features: First, it provides functions to build an aggregation process that re-calculates all … to dynamically add localized meta information to the resulting time series object during the aggregation process. Besides …

consumption expenditure) of a large and heterogeneous population. The starting point of our aggregation analysis is a …

aggregation. By using the local Whittle estimator, the statistic takes the supremum among combinations of paired aggregated series …

aggregation problem. We also generate stocks, outflows and inflows of vacancies and job seekers to shed light on the importance of …

forecasting di- rectly aggregate variables (direct approaches)out-perform methods based on the aggregation of country- specific …

Despite the fact that many aggregates are nonlinear functions and the aggregation weights of many macroeconomic …, time-invariant aggregation weights. In this study a framework for nonlinear contemporaneous aggregation with possibly …