Presented research on topics: 1. Re-evaluating the bullwhip effect measurement: what are we capturing? Patrick Saoud, Nikolaos Kourentzes, John Boylan 2. Trace likelihood and shrinkage in estimation of the forecasting models Ivan Svetunkov, Nikolaos Kourentzes 3. Forecasting intraday arrivals at a call centre using neural networks: forecasting anomalous days. Devon Barrow, Nikolaos Kourentzes 4. Causal leading indicators detection for demand forecasting. Yves R. Sagaert, Nikolaos Kourentzes, El-Houssaine Aghezzaf, Bram Desmet 5. Do sales depend on search traffic? The case of video games. Oliver Schaer, Nikolaos Kourentzes 6. Solar irradiation forecasting based on dynamic harmonic regression. Juan Ramon Trapero Arenas, Nikolaos Kourentzes, Alberto Martin 7. Exponential smoothing parameter estimation for complex seasonal forms: the case solar irradiation forecasting. Nikolaos Kourentzes, Juan Ramon Trapero Arenas 8. DIY forecasting: judgment, models and judgmental model selection. Fotios Petropoulos, Nikolaos Kourentzes, Konstantinos Nikolopoulos.