Hierarchical aggregation/disaggregation of time series in order to make forecasts is a frequent challenge in business and econometric scenarios. This work presents a novel approach for selecting an adequate time series disaggregation level as a starting point for making forecasts. The...

Hierarchical aggregation/disaggregation of time series in order to make forecasts is a frequent challenge in business and econometric scenarios. This work presents a novel approach for selecting an adequate time series disaggregation level as a starting point for making forecasts. The...

This work of Doctoral Thesis raises and questions whether, when referring to Corporate Social Responsibility (CSR), we are facing a fleeting fashion speech or a strong long-term vision that really discusses the way of doing business from a different starting point. From the conceptual point of...